Key takeaways
- Magnicharters is a Mexican leisure airline of the Bojórquez family that mainly flew package tourists to Mexico’s beaches.
- Codes: IATA UJ, ICAO GMT, official name Grupo Aéreo Monterrey.
- For decades the fleet consisted only of old Boeing 737s – first 737-200s, most recently 737-300s with an average age of around 30 years.
- In April 2026 Magnicharters suspended flight operations, the aviation authority AFAC suspended the operating certificate and revoked it permanently at the end of June 2026.
- For spotters the airline was one of the last places to see classic 737s in passenger service – today mostly a topic for the archive.
Contents
- 1.Magnicharters at a glance
- 2.Codes and callsign
- 3.Status 2026: grounding and AOC revocation
- 4.The fleet: three generations of old Boeings
- 5.737-200 or 737-300? How to tell them apart
- 6.How to recognize Magnicharters
- 7.Routes and destinations
- 8.Incidents and trouble with the authorities
- 9.Spotting Magnicharters – today mostly in the archive
- 10.Common mix-ups
- 11.Conclusion
Profile
| IATA code | UJ |
|---|---|
| ICAO code | GMT |
| Callsign | GRUPOMONTERREY |
| Hubs | MEX, MTY |
| Status | Flight operations suspended since April 11, 2026; the AFAC authority suspended the air operator certificate (AOC) on April 14 and revoked it permanently on June 29, 2026 |
| Legal name | Grupo Aéreo Monterrey S.A. de C.V., brand Magnicharters |
| Business model | Leisure airline focused on beach destinations, closely tied to the tour operator Magnitur |
| Headquarters | Mexico City |
| Founded | 1994 by the Bojórquez family, flight operations from January 1995 (sources partly differ) |
| Bases | Mexico City (MEX) and Monterrey (MTY), at times also Guadalajara (GDL) |
| Alliance | none |
| Final fleet type | Boeing 737-300 (737 Classic), about 30 years old on average |
| Earlier types | Boeing 727-100, 737-100, 737-200 and 737-500 |
| Registration | Mexican, prefix XA- |
How to recognize the airline
Is that really Magnicharters?
- Almost always an older Boeing 737 – most recently the 737-300 with the flattened engine inlets of the Classic generation
- Mexican registration with XA-, the prefix for commercially operated aircraft
- “Magnicharters” titles on the fuselage
- Trackers usually show the ICAO code GMT – not to be confused with the time zone
- Until 2018 there were also 737-200s with slim, long engines under the wing
- In 2017 two special liveries with lucha libre masks for the AAA anniversary
Anyone looking for old Boeing 737s in Mexico sooner or later ended up at Magnicharters. The small leisure airline from Mexico City flew package tourists to the beaches of Cancún, Huatulco and Puerto Vallarta – and did so for decades with aircraft that other airlines had long since retired. The grounding came in April 2026, the final loss of the operating certificate in June 2026. This page shows you what is behind Magnicharters, which types it flew and how to reliably recognize its aircraft in old and new photos.
Log rare 737s properly
With Planetrack you post sightings with photo, type, registration, airline and spot – and collect rarities like a Magnicharters 737-300 in your hangar. Planetrack is launching soon – join the waitlist and get early access.
Magnicharters at a glance
Magnicharters is a Mexican leisure airline based in Mexico City. Officially the company is called Grupo Aéreo Monterrey S.A. de C.V. – which is where the ICAO code GMT and the callsign come from. Its roots lie in tourism: in 1984 the Bojórquez brothers founded the tour operator Magnitur. So as not to have to bring their customers to the beaches on other companies’ aircraft for good, the family built its own airline in 1994. Flight operations began in early 1995; the first route is said to have been Mexico City–Cancún.
At first Magnicharters was only allowed to operate charter and cargo flights. From 2000, regular commercial flights were added. That changed little about the profile: the airline remained a leisure carrier that sold a large share of its seats through package tours with a hotel. If you want to know how the two models differ, the article Charter flights and scheduled flights helps.
The airline belonged to no alliance and did not work with a large network of connecting flights. Its bases were in Mexico City and Monterrey; at times it also flew a lot from Guadalajara. From there it almost always went to the coast. That made Magnicharters a typical representative of a niche that survived for a long time alongside the network carrier Aeroméxico and the low-cost carriers Volaris and Viva Aerobus.
Codes and callsign
- IATA code UJ: appeared in the flight number, so on tickets, booking confirmations and departure boards.
- ICAO code GMT: appeared in the air traffic control flight plan and on flight trackers. It stands for Grupo Aéreo Monterrey.
- Callsign GRUPOMONTERREY: this is how the crews identified themselves on the radio.
How the two code systems relate is explained in the article IATA and ICAO codes; you can find more about the origin of radio callsigns under Airline callsigns and their history.
The ICAO code likes to cause confusion. Here GMT has nothing to do with Greenwich Mean Time – it is simply the abbreviation of the operating company. When you go through old tracker logs or screenshots, make sure that filters and search functions don’t accidentally return timestamps instead of flights.
Retracing old flights
Many trackers store historical flights. With the registration you can often find out where a particular aircraft was last operating. How that works is explained in the guide Finding an aircraft by registration.
Status 2026: grounding and AOC revocation
On April 11, 2026 Magnicharters announced through its own channels that it was suspending flight operations with immediate effect. The airline cited logistics and financial problems as well as upcoming maintenance work. At first a pause of about two weeks was mentioned. For many vacationers it came at the worst possible time: at the end of the Easter holidays, when numerous guests on the beaches were waiting for their return flights.
The state government of Quintana Roo, the state where Cancún is located, together with the federal government organized free replacement seats on Viva Aerobus flights. The consumer protection agency Profeco and the transport ministry also helped rebook stranded passengers onto free seats on other airlines.
The Mexican aviation authority AFAC provisionally suspended the airline’s operating certificate (AOC) on April 14, 2026. According to press reports, the authority had already found deficiencies during an extraordinary inspection in January 2026. After the grounding the AFAC demanded evidence that the airline was fixing its problems. The documents submitted were not sufficient: on June 29, 2026 the AFAC permanently revoked the AOC, and the decision became public in early July.
As of October 2026
Without a valid AOC, Magnicharters may no longer operate any flights. Treat the airline as defunct when spotting. What you can still see now are stored aircraft or ferry flights under a new operator.
Mexico has lost several well-known airlines in recent years. Mexicana de Aviación ceased operations in 2010, Interjet landed for the last time in December 2020, and the regional airline Aeromar gave up in 2023. In 2026 Magnicharters joins this list – albeit as a smaller company that was heavily specialized in the vacation market.
The fleet: three generations of old Boeings
The fleet is what made Magnicharters known among spotters. Throughout its history the airline flew Boeing jets, and almost always types that were already disappearing from passenger service elsewhere. The following overview summarizes the types documented in the fleet:
| Type | Period | Generation | Spotter note |
|---|---|---|---|
| Boeing 727-100 | 1993–2000, leased seasonally | Trijet | Briefly in service, today an extremely rare subject |
| Boeing 737-100 | around 1996 | 737 Original | Only a few examples, shortest 737 |
| Boeing 737-200 | 1995–2018 | 737 Original | For a long time the backbone of the fleet |
| Boeing 737-500 | 2014–2019 | 737 Classic | One-off |
| Boeing 737-300 | until 2026 | 737 Classic | Finally the only type, about 30 years old on average |
How large the fleet was at the end cannot be said exactly. The figures vary by source: fleet databases list only three serviceable 737-300s for April 2026, other accounts five aircraft of this type, and the press spoke of twelve Boeing 737s in total. What is certain: they were older 737s of the Classic generation, and only some of them were actually in the air at the end. In 2004 the fleet comprised ten aircraft.
The Boeing 737-200 shaped the airline’s image for two decades. It only disappeared from the fleet in 2018 – at a time when only a few airlines worldwide still carried passengers on this type. After that the Boeing 737-300 took over alone. In between, a 737-500, a few 737-100s and leased 727-100s turned up. The manufacturer of all types is Boeing.
Classic 737s on your wish list
Put types like the 737-300 or individual registrations on your wish list and get notified on approach or landing. Planetrack is launching soon – join the waitlist.
737-200 or 737-300? How to tell them apart
In photos from the 2000s and 2010s, both generations often stand side by side at Magnicharters. The paint scheme hardly helps you here, but the technology does all the more.
What points to the 737-200
- Long, slim engines directly under the wing
- Shorter fuselage with a compact silhouette
- No winglet at the wing tip
- Listed on trackers as B732
What points to the 737-300
- Fat CFM56 engines with an inlet flattened at the bottom
- Engines sit farther forward of the wing
- Slightly longer fuselage
- Listed on trackers as B733
The most important feature is the engine inlet. On the Classic generation Boeing had to fit the larger engines under the 737’s low wing – that is why the nacelle is flattened at the bottom, the typical “hamster cheek.” The 737-200, by contrast, has narrow, cigar-shaped engines. If you want to compare all the generations in detail, read Telling the Boeing 737 Original, Classic, NG and MAX apart.
Between the 737-300 and the 737-500 it is harder: both belong to the Classic generation and have similar engines. The 737-500, however, is clearly shorter. It is best to count the windows between the forward door and the wing or compare the proportions of fuselage and tail. When in doubt, the registration settles the matter.
How to recognize Magnicharters
The most reliable feature is the combination of an older Boeing 737 and a Mexican registration with XA-. In Mexico, commercially operated aircraft carry the prefix XA-, private aircraft XB- and state aircraft XC-. You can find more on how registrations work in the guide to aircraft registrations.
The fuselage carries the “Magnicharters” titles. Because the fleet was so small, the individual aircraft are well documented – with unclear pictures it is worth checking the registration against photo databases.
The lucha libre aircraft
A highlight for collectors came in July 2017: for the 25th anniversary of the wrestling promotion Lucha Libre AAA Worldwide, two aircraft received special liveries with the masks of the wrestlers Dr. Wagner Jr. and Psycho Clown – matching their mask match at Triplemanía XXV in August 2017. Designs like these are typical of Mexico and are among the most striking liveries ever seen on a 737 Classic. How to find and document such paint schemes systematically is shown in the article Collecting special liveries.
Watch out for mix-ups
On trackers Magnicharters often shows up only as GMT. That is not a timestamp but the ICAO code. Conversely, a UJ in an old flight number does not automatically mean that Magnicharters flew with its own aircraft – especially in the early days, aircraft were also leased.
Routes and destinations
Magnicharters flew mainly to where Mexicans go on vacation. Destinations included:
- Caribbean coast: Cancún with the Riviera Maya and Cozumel
- Pacific coast: Puerto Vallarta, Mazatlán, Manzanillo, Ixtapa-Zihuatanejo, Acapulco, Huatulco, Puerto Escondido and San José del Cabo
- Cities inland: Mexico City, Monterrey, Guadalajara, Mérida, León, Querétaro, Puebla, Chihuahua and others
- International, at times: Havana and Varadero in Cuba, Punta Cana in the Dominican Republic, and Las Vegas, Orlando and Dallas in the USA
In 2014 the airline invested in a larger fleet and opened routes from Monterrey to Las Vegas and Orlando. For spotters in the USA this was one of the rare chances to get a Mexican 737-200 or 737-300 in front of the lens. Shortly before the 2026 grounding, Cancún, Mérida, Huatulco, Puerto Escondido and Puerto Vallarta were among the most important destinations.
The most important airport for the airline was Mexico City Airport. There the old 737s stood among the modern jets of Aeroméxico, Volaris and Viva Aerobus – a contrast that has shaped many spotter photos.
Incidents and trouble with the authorities
Magnicharters had several incidents in its history in which nobody was killed. They do show, however, how demanding it is to operate very old aircraft:
2007: landing gear collapse
When a 737-200 (XA-MAC) from Cancún landed in Guadalajara, the landing gear collapsed, and an engine then caught fire. All 103 passengers and six crew members got out.
2008: operations suspended
In June 2008 the transport ministry halted flight operations over maintenance deficiencies. After a few days the 737-300s were allowed to fly again, the 737-200s only weeks later.
2009: belly landing
Again in Guadalajara, a 737-200 (XA-MAF) from Cancún landed with the landing gear not fully extended. Nobody was seriously injured.
2026: grounding
Financial and operational problems led to the suspension of operations in April; in June the AFAC permanently revoked the AOC.
In addition, in December 2014 there was trouble with the consumer protection agency Profeco, which temporarily stopped sales because the airline had not published its prices properly.
Spotting Magnicharters – today mostly in the archive
Because Magnicharters has not flown since April 2026, the airline is mainly a matter for your collection. If you traveled in Mexico in the past, you may have a Magnicharters 737-200 or 737-300 on your memory card. Now is the right time to sort those pictures properly – the article Archiving aircraft photos gives tips.
Worth it if …
- you have old photos from Mexico with XA registrations in your archive
- you collect classic 737 generations and are looking for a 737-200 in passenger service
- you want to document lucha libre special liveries
Check first if …
- you are looking for aircraft under a new operator – after the AOC revocation, individual 737s may be sold and re-registered
- you are looking for stored aircraft – their location changes when they are sold or scrapped
Probably not if …
- you expect Magnicharters in Europe – the airline never crossed the Atlantic
When editing your photos, the registration helps you most. With it you find the year of manufacture, earlier operators and the current whereabouts of an aircraft. How to find out the age of an aircraft is explained in How old is this aircraft?. And if you want to know how special your shot is, read Spotting rare aircraft.
Looking ahead: if a former Magnicharters 737 does take off again – for example on a ferry flight to a new owner – that would be a special moment. How to catch such one-off flights in time is shown in the guide Spotting farewell and first flights.
Safety and rules
Even stored aircraft are usually parked in security areas of an airport. Photograph only from publicly accessible areas and follow the local rules – Mexico has its own regulations.
Common mix-ups
- Mistaking GMT for a time – on trackers it is the ICAO code of Grupo Aéreo Monterrey.
- Equating Magnicharters with Magnitur – Magnitur is the tour operator, Magnicharters the airline.
- Swapping the 737-300 and 737-500 – both are Classic 737s, but the 737-500 is clearly shorter.
- Assuming every old 737 with XA- is Magnicharters – other Mexican operators also flew older 737s; the registration decides.
- Noting the operation as active for 2026 – the airline has not flown since April 11, 2026, and has lacked its AOC since the end of June 2026.
Your archive, neatly in your hangar
Post old and new sightings with photo, registration, type, airline and spot and show them to the community – rarities like a Magnicharters Classic 737 get the attention they deserve there. Planetrack is launching soon – join the waitlist and get early access.
Conclusion
Magnicharters was a piece of old aviation in the middle of the modern Mexican market: a family airline that flew vacationers to the beaches and relied on the 737-200 until 2018 and then on the 737-300. The grounding in April 2026 and the AOC revocation in June ended this era. For spotters the photos remain – and they are worth it if you document registration, type and date carefully.
In brief
Magnicharters (IATA UJ, ICAO GMT) is a Mexican leisure airline with a fleet of older Boeing 737s. Flight operations have been suspended since April 2026, and in June 2026 the AOC was permanently revoked – the XA registration on your photos is the key to a reliable identification.
Summary
- Magnicharters was the airline of the beach vacationers: flights from Mexico City, Monterrey and Guadalajara to Cancún, Huatulco, Puerto Vallarta and other seaside destinations, often as part of a package tour.
- For spotters the fleet mattered most: Boeing 737-200s until 2018, then 737-300s – types that had long since disappeared from passenger service elsewhere.
- Magnicharters has not flown since April 11, 2026. On June 29, 2026 the AFAC permanently revoked the AOC.
- Photos with XA registrations and the GMT callsign are therefore mostly archive material – note the date and registration carefully.
Frequently asked questions
What are the IATA and ICAO codes of Magnicharters?
The IATA code of Magnicharters is UJ, the ICAO code GMT. The ICAO code is derived from the official name Grupo Aéreo Monterrey; on the radio the airline accordingly identified itself as “Grupo Monterrey.”
Is Magnicharters still flying?
No. On April 11, 2026 the airline announced that it was suspending flight operations, initially for about two weeks. On April 14 the Mexican aviation authority AFAC provisionally suspended the operating certificate and demanded evidence that the identified deficiencies had been fixed. Because that evidence was not sufficient, the AFAC permanently revoked the AOC on June 29, 2026.
Which aircraft did Magnicharters fly?
Boeing jets exclusively. Most recently the fleet had shrunk to the Boeing 737-300, about 30 years old on average; the number of serviceable aircraft is given differently depending on the source. Earlier the airline also flew 737-200s (until 2018), a 737-500, briefly 737-100s and leased 727-100s.
What is the difference between Magnicharters and Magnitur?
Magnitur is the tour operator the Bojórquez family founded in 1984. Magnicharters came later, to fly the operator’s customers itself. Many seats were therefore sold as part of package tours with a hotel.
Where did Magnicharters fly?
Mainly to Mexico’s big beach destinations such as Cancún, Cozumel, Huatulco, Puerto Vallarta, Mazatlán, Ixtapa-Zihuatanejo and Los Cabos, plus cities like Mérida. At times the program also included Havana and Varadero in Cuba, Punta Cana in the Dominican Republic and US destinations such as Las Vegas and Orlando.
Is Magnicharters a charter or a scheduled airline?
Both. At first the company flew only charter and cargo flights; from 2000 it was also allowed to offer commercial scheduled flights. At its core, though, it remained a leisure airline closely tied to the tour operator Magnitur.
Were there incidents at Magnicharters?
Yes, several without fatalities. In 2007 the landing gear of a 737-200 (XA-MAC) collapsed on landing in Guadalajara, and in 2009 another 737-200 (XA-MAF) had to land there with the landing gear not fully extended. In 2008 the transport ministry temporarily suspended operations over maintenance deficiencies.
Where could you spot Magnicharters?
Most often at the bases in Mexico City and Monterrey and at resort airports such as Cancún. The airline never operated in Europe. Because it has not flown since April 2026 and has lost its AOC, what remains for you is mainly your own archive photos or stored aircraft whose whereabouts you can research by registration.
Keep an eye on Magnicharters
Watch the airline or individual registrations and get notified on approach or landing – and post your sighting with type, registration and spot. Planetrack is launching soon – join the waitlist and get early access.
Aircraft types in the fleet
Boeing 737-300
Fat engines with flat bottoms, a stretched fuselage and a new cockpit: with the 737-300, Boeing got the 737 ready for a second career in the mid-1980s. Here you learn where it came from, who flew it in Germany and where you can still find it today.
Aircraft typeBoeing 737-200
Slim cigar-shaped engines under the wing, a deflector behind the nose wheel and air nozzles ahead of the inlets: the 737-200 is the jet that lands on gravel. Here you will learn how the -200 and the -200 Advanced came about, how to recognize them and where they still fly today.
Aircraft typeBoeing 737-500
Small, compact and with the typical flat engine inlets: the 737-500 was the shortest 737 Classic and the modern replacement for the 737-200. Here you read who flew it, where it is still out and about today and how to tell it from the -300 and -600.
Aircraft typeBoeing 737-100
Short fuselage, slim engines tucked close under the wing and a German launch customer: the 737-100 was the very first version of the Boeing 737. Only 30 were built, and just one survives today. Here is how to recognize it and place it.
Aircraft typeBoeing 727-100
The first 727 was short, stocky and a child of the early jet age: three engines at the rear, a T-tail, a staircase in the tail cone. Here is how to recognize the 727-100, how to tell it from the -200 – and where the last examples stand.
More airlines
Aeroméxico
Mexico’s network airline with its hub in Mexico City: a founding member of SkyTeam, joint venture partner of Delta and a regular guest in Madrid, Paris, Amsterdam, London and Rome with the Boeing 787 Dreamliner.
Low-costViva Aerobus
Mexican low-cost airline from Monterrey: launched in 2006 with Boeing 737-300s, today an all-Airbus fleet of A320s and A321s – operating under the short name Viva since 2024.
Low-costVolaris
Mexico’s busiest airline flies a pure Airbus A320 family fleet as an ultra-low-cost carrier, links Mexico closely with the US and has its own subsidiaries in Costa Rica and El Salvador.
Low-costInterjet
Historic Mexican airline: started in Toluca in 2005, grew with generous seat pitch and an Airbus fleet, first Western customer of the Sukhoi Superjet 100 – and grounded in December 2020.
NetworkMexicana de Aviación
One of the oldest airlines in the world: Mexicana flew from 1921 to August 2010, shaped Mexican aviation with the Comet, 727 and colorful Airbus tails – and has flown again since December 2023 as a state-owned domestic airline with Embraer E2s.
RegionalAeromar
Historic regional airline from Mexico: founded in 1987, flew ATR turboprops from Mexico City for about 35 years, closely tied to United – and grounded in February 2023 after heavy debts.
Related airports & manufacturers
Airports, manufacturers, airline groups and alliances – who is behind them and what you should know as a spotter.
Boeing
Boeing is the American counterpart to Airbus and has built airliners in series since the 707. If you can tell the 737, 777 and 787 apart by landing gear, wingtips and tail, you can identify a large share of the traffic at any European airport – even without a livery clue.
AirportMexico City Airport
A major airport in the middle of the city, at 2,230 meters elevation: at the AICM, Aeroméxico, Volaris and Viva Aerobus land minutes apart over residential neighborhoods, and the spotter community has found its places on pedestrian bridges, rooftop terraces and in cafés.
Related guides from the blog
- How to tell the Boeing 737 Original, Classic, NG and MAX apart
- Charter vs. scheduled flights: differences, history and today’s leisure airlines
- How old is this aircraft? Find its age from the registration
- Spotting rare aircraft: unicorns, first visits and ferry flights
- Spotting farewell and first flights: finding retirement flights, first landings and special flights
- Tracking an aircraft by registration: how to find any airframe
- IATA and ICAO codes explained: decoding airports, airlines and aircraft types
- Airline callsigns and their history: Speedbird, Shamrock, Dynasty and more
- Archiving aircraft photos: folder structure and file names by registration, type and date



