Aegean Airlines

Greece’s largest airline with a hub in Athens: Star Alliance member since 2010, an all-Airbus A320 family jet fleet and, with Olympic Air, a subsidiary that serves the islands with ATR turboprops.

Also known as: Aegean · Aegean Airlines S.A. · A3 · Olympic Air

GreeceGreeceNetwork airlinesIATA: A3ICAO: AEE11 min read

A3

IATA code

AEE

ICAO code

SX-

Registration prefix Greece

2010

Joined Star Alliance

Key takeaways

  • Aegean Airlines is Greece’s largest airline and flies from the hubs Athens and Thessaloniki.
  • Codes: IATA A3, ICAO AEE, callsign “AEGEAN”.
  • All-Airbus jet fleet: first-generation A320s and A321s plus A320neos and A321neos.
  • Star Alliance since 2010 – partner of Lufthansa, Austrian, Swiss and others.
  • Olympic Air belongs to Aegean and flies mainly island connections in Greece with ATR turboprops.
Contents
  1. 1.Aegean Airlines at a glance
  2. 2.Codes and callsign
  3. 3.The fleet: Airbus A320 family
  4. 4.ceo or neo, A320 or A321? How to sort them
  5. 5.How to recognize Aegean
  6. 6.Olympic Air: the turboprop subsidiary
  7. 7.Spotting Aegean in Germany, Austria and Switzerland
  8. 8.Common mix-ups
  9. 9.Conclusion

Profile

IATA codeA3
ICAO codeAEE
CallsignAEGEAN
HubsATH, SKG
AllianceStar Alliance
Business modelNetwork airline focused on short- and medium-haul routes in Europe and the Middle East
HeadquartersGreater Athens area, Greece
RootsAegean Aviation (1987, business aviation flights); scheduled service since May 1999 with two Avro RJ100s
AllianceStar Alliance since June 30, 2010
HubsAthens (ATH) and Thessaloniki (SKG), plus bases in Cyprus (Larnaca) and Crete, among others
SubsidiaryOlympic Air (IATA OA, ICAO OAL), wholly owned by Aegean since 2013
Aegean fleet (as of 2026)Around 70 Airbus A320 family aircraft: A320, A320neo, A321 and A321neo
Olympic Air fleet (as of 2026)Just under 20 turboprops: ATR 42-600, ATR 72-600 and a few Dash 8-100s
Frequent flyer programMiles+Bonus

How to recognize the airline

Is that really Aegean Airlines?

Check off everything that applies to the aircraft you’re looking at right now.

  • New livery since 2020: white fuselage, shades of blue and a single stylized bird as the logo
  • Older livery: white fuselage with a thin red line, gray belly, dark blue titles and two seagulls as the logo
  • Only the Airbus A320 family in jet service – no Boeings, no widebodies
  • Greek registration with SX- on the fuselage
  • Flight number begins with A3, the tracker shows AEE
  • Turboprops with an Aegean flight number are usually flown by the subsidiary Olympic Air (OAL)

If you stand at a German airport in summer, sooner or later you will see a white Airbus with blue “AEGEAN” titles and a Greek SX- registration. Aegean Airlines is Greece’s largest airline and has been in Star Alliance since 2010 – in jet service flying only the Airbus A320 family. Sounds like an easy sighting, but there is depth to it: two liveries, two engine generations, two fuselage lengths, special liveries and a subsidiary called Olympic Air. This page shows you how to classify Aegean cleanly.

Every Aegean in your hangar, one by one

With Planetrack you log sightings with registration, type, airline and spot – and collect every SX- registration in your hangar. Planetrack is launching soon – join the waitlist and get early access.

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Aegean Airlines at a glance

Aegean Airlines is Greece’s largest airline and is headquartered in the Greater Athens area. Its roots go back to the late 1980s: under the name Aegean Aviation, the company initially flew business aircraft. Scheduled service began in May 1999 – with two Avro RJ100s on the routes from Athens to Heraklion and Thessaloniki. The four-engine Avro RJ family has long been history at Aegean, just like the later Boeing 737-300s and 737-400s.

In the years that followed, Aegean grew through acquisitions: Air Greece joined in 1999, Cronus Airlines in 2001. In 2005, the close partnership with Lufthansa began, and on June 30, 2010, admission to Star Alliance followed. The biggest step was the takeover of its competitor Olympic Air: the European Commission still blocked an initial merger in early 2011, but approved the purchase in October 2013.

Today Aegean flies from the hubs Athens and Thessaloniki, plus bases in Larnaca on Cyprus and on Crete, among others. The network covers Greece, large parts of Europe and destinations in North Africa and the Middle East. In 2025, according to published figures, the Aegean group carried around 17 million passengers.

A3IATA code in the flight number
AEEICAO code on the tracker
SX-Registration prefix Greece

Codes and callsign

  • IATA code A3: appears in the flight number, so on the departure board, in the ticket and in the airport’s flight schedule.
  • ICAO code AEE: appears in the air traffic control flight plan and on most flight trackers.
  • Callsign AEGEAN: this is how the crew identifies itself on the radio.

The difference between flight number and callsign is especially important with Aegean because the subsidiary Olympic Air has its own codes: OA as the IATA code, OAL as the ICAO code and the callsign OLYMPIC. Many Olympic flights are also sold under an A3 flight number. What these codes are about is explained in the guides to IATA and ICAO codes and to the difference between callsign and flight number.

Reading trackers correctly

If the tracker says AEE, Aegean itself is flying. If it says OAL, it is Olympic Air – usually with an ATR turboprop. That way you know before the approach whether a jet or a propeller is coming. How to use ADS-B data sensibly is shown in the guide to flight tracking for spotters.

The fleet: Airbus A320 family

In jet service, Aegean is a pure Airbus airline. There are no widebodies, and no Boeings anymore either. According to the available fleet overviews, the fleet in 2026 looks roughly like this:

Type Number (as of 2026) Seats Spotter hint
Airbus A320 around 24 174 First generation, some with sharklets; being replaced step by step
Airbus A320neo around 21 180 In service since late 2019, first carrier of the new livery
Airbus A321 3 around 206 Oldest and rarest variant in the fleet
Airbus A321neo a good 20 220 In service since 2020, moving ever more into the center
Airbus A321LR on order 178 Longer-range version with its own business cabin

The numbers vary somewhat depending on the source and time because Aegean is constantly taking delivery of new aircraft and giving up older ones. The trend is clear, though: the A321neo is becoming the most important type, and the older A320 and A321 will disappear in the medium term. The manufacturer of all the jets is Airbus.

For the neo family, Aegean chose Pratt & Whitney geared turbofan engines. Fleet overviews at times list several neos as inactive – at many operators of this engine, such downtime is related to inspections. For you as a spotter, that means the actual type distribution in the schedule can differ from the fleet list.

Range is an exciting topic. Aegean has ordered A321LRs, that is A321neos with greater range and their own business cabin. Originally, the airline had also ordered two A321XLRs for flights to India. In 2026, Aegean canceled this order because of delivery delays; the India plans have been postponed as a result, and instead of the XLR, further A321LRs are in the order book.

Still missing the old livery?

Put individual SX- registrations or types on your wish list and get notified when they approach near you. Planetrack is launching soon – join the waitlist.

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ceo or neo, A320 or A321? How to sort them

With an all-A320-family fleet, details decide. Two questions help: which fuselage length – and which engine generation?

Check the fuselage length

The A321 is much longer than the A320 and has additional exits ahead of and behind the wing. The A320 looks more compact, with overwing exits.

Look at the engines

The neo versions have much larger, rounder engines that reach further forward. On the first generation, the engines are smaller.

Match the livery

The new aircraft arrive in the current white and blue livery. You will find the old livery with the red line mainly on older A320s and A321s.

Note the registration

The SX- registration makes the sighting unambiguous – especially if you want to match livery and type cleanly later.

Points to a neo

  • Large, round nacelles that reach far ahead of the wing’s leading edge
  • Sharklets at the wingtips
  • Usually in the new livery with a single bird
  • Listed on trackers as A20N or A21N

Points to the first generation

  • Smaller engines with a slimmer nacelle
  • Small wingtip fences or retrofitted sharklets
  • Often still in the older livery with the red line
  • Listed on trackers as A320 or A321

Important: sharklets alone are not a reliable neo feature, because some of the older Aegean A320s also have sharklets. Rely on the engines. You will find more on type identification in the guide Recognizing aircraft types for beginners and on the type pages for the A320neo and A321neo.

How to recognize Aegean

Aegean has two liveries in circulation. The older livery shows a mostly white fuselage with a thin red line, a gray lower fuselage and the name in dark blue; two seagulls fly in the logo. With the first A320neo at the end of 2019 came the new livery, which Aegean officially presented in February 2020: white and blue, and the two seagulls became a single stylized bird.

Because the older aircraft are leaving the fleet step by step, the old livery is becoming a subject with an expiration date. If you don’t have it in your logbook yet, it is worth keeping a lookout for older A320s.

Special liveries

Two first-generation A320s wear the Star Alliance special livery: SX-DVQ since 2010 and SX-DVR since 2024. In recent years there have also been time-limited special liveries, for example for the Acropolis Museum, the Greek national basketball team, the Olympic team “Team Hellas” and the airline’s 25th anniversary. Such designs eventually disappear again – so it is worth ticking off current special liveries quickly. You will find tips on searching in the article Finding special liveries.

Watch out for mix-ups

A Star Alliance livery carries hardly any hints about the airline itself. There is a small title on the fuselage, but from a distance you mainly see the alliance design. So always take a picture where the SX- registration is legible.

Olympic Air: the turboprop subsidiary

Olympic Air began flight operations in 2009 after investors took over parts of the former state-owned Olympic Airlines. Aegean bought the airline after a lengthy procedure at the European Commission and has run it as a wholly owned subsidiary since 2013. Both brands continue to exist side by side.

In 2026, Olympic Air’s fleet consists of just under 20 turboprops: ATR 72-600s, ATR 42-600s and a few De Havilland Canada Dash 8-100s. With them, Olympic Air flies mainly short routes within Greece, many of them to islands whose runways are too short for jets or whose demand is too small. Some of these routes are publicly subsidized connections. The manufacturer of the ATR models is ATR.

Olympic Air’s logo has six rings, modeled on the logo of the former Olympic Airlines. If you spot in Greece, the Olympic ATRs are mandatory – in central Europe you practically never see them. For clean propeller photos, the guide to shutter speed for propeller aircraft helps.

Other holdings

With Aegean Executive, the group also operates business aircraft, including a Gulfstream G650. Since 2024, Aegean has also held a minority stake in the Spanish airline Volotea; it has given up its stake in the Romanian Animawings again, however.

Spotting Aegean in Germany, Austria and Switzerland

Aegean serves a whole series of airports in the German-speaking region. These include Frankfurt, Munich, Düsseldorf, Berlin, Hamburg, Stuttgart, Cologne/Bonn, Hannover and Nuremberg, as well as Vienna, Innsbruck, Zurich, Geneva and Basel. Many connections operate mainly in summer, when Greece is in demand as a destination.

At the Star Alliance hubs Frankfurt and Munich, Aegean is most likely to be seen all year round because the cooperation with Lufthansa applies there. In Frankfurt, the Zeppelinheim viewing platform is a good choice, in Munich the visitors’ hill. In Düsseldorf you get a good view from the observation deck, in Vienna from the spotters’ hill and in Zurich from observation deck B.

Compared with German airlines, Aegean is easy to pre-sort: like Lufthansa, Austrian Airlines or Swiss, it belongs to Star Alliance, but unlike them it flies no widebodies. If you see an A320 or A321 in white and blue with an SX- registration, the matter is usually clear.

Good chances of Aegean if …

  • it is summer and many Greece flights are scheduled
  • you are spotting at a Star Alliance hub like Frankfurt or Munich
  • you searched the schedule for A3 flight numbers

Check beforehand if …

  • your airport is served by Aegean only seasonally
  • you are specifically looking for the old livery or a special livery

Probably not an Aegean day if …

  • it is the dead of winter and your airport only has a summer connection to Greece
  • you are hoping for Olympic ATRs – they fly almost only within Greece

Before you set off, it is worth checking wind and runway direction in use so that you stand on the right side of the airport. How that works is shown in the guide to the runway direction in use at an airport. For the right light, the article on the sun position at the photo spot helps.

Safety and rules

Only photograph from publicly accessible areas. Fences, barriers and security areas are off-limits, and drones have no business near airports. What is legally allowed is explained in the article Is plane spotting allowed?.

Common mix-ups

  • Mistaking A3 for an aircraft type – A3 is Aegean’s IATA code, not a hint of an A300 or A330.
  • Mistaking Olympic Air for an independent competitor – it has belonged fully to Aegean since 2013.
  • Taking sharklets as a reliable neo feature – some older Aegean A320s have sharklets too. The engines decide.
  • Attributing the Star Alliance livery to another airline – with SX-DVQ and SX-DVR, Aegean is flying.
  • Confusing the A320 and A321 – the A321 is much longer and has more exits.
  • Equating Aegean with long-haul – the airline has no widebodies; it gains range through A321 versions.

Keep an eye on Aegean

Follow individual SX- registrations, the Star Alliance special livery or the A321neo and get notified on approach or landing – and post your sighting with type, registration, airport and spot. Planetrack is launching soon – join the waitlist and get early access.

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Conclusion

At first glance, Aegean Airlines looks uniform: white and blue Airbus jets with SX- registrations. If you look closer, though, you find plenty to collect – old and new livery, A320s and A321s in two generations, two Star Alliance special liveries and, with Olympic Air, a turboprop subsidiary you will almost only catch in Greece. Note the registration and engine generation too, and your Greece sighting becomes a complete logbook entry.

In short

Aegean Airlines (IATA A3, ICAO AEE) is Greece’s largest airline and a member of Star Alliance. In jet service it flies only the Airbus A320 family; the SX- registration and the engines tell you exactly which aircraft is in front of you.

Summary

  • You recognize Aegean by the Greek SX- registration, the white and blue livery and the fact that only Airbus A320s and A321s fly in jet service.
  • The most interesting spotting task is sorting: old or new livery, ceo or neo, A320 or A321 – and with turboprops, the question of whether Olympic Air is actually the operator.
  • Two A320s wear the Star Alliance special livery; in addition there are always time-limited special liveries.
  • In Germany, Austria and Switzerland you see Aegean at many large airports, noticeably more often in summer than in winter.

Frequently asked questions

What are Aegean Airlines’ IATA and ICAO codes?

Aegean Airlines’ IATA code is A3, its ICAO code AEE. On the radio, the crew uses the callsign “AEGEAN”. The subsidiary Olympic Air has its own codes: IATA OA, ICAO OAL, callsign “OLYMPIC”.

Is Aegean Airlines in Star Alliance?

Yes. Star Alliance admitted Aegean on June 30, 2010. That makes the Greek airline a partner of Lufthansa, Austrian Airlines and Swiss, among others. Aegean has worked closely with Lufthansa since 2005.

Which aircraft does Aegean Airlines fly?

In jet service, only aircraft of the Airbus A320 family. In 2026, according to available overviews, the fleet comprises around 70 aircraft: about two dozen first-generation A320s, a good 20 A320neos, a few older A321s and a good 20 A321neos. There are also orders for more A321neos, including long-range A321LR versions. Aegean does not operate widebodies.

What is Olympic Air?

Olympic Air is a subsidiary of Aegean. The airline began flight operations in 2009 after investors took over parts of the former state-owned Olympic Airlines; Aegean acquired it fully in fall 2013 after a lengthy review by the European Commission. With ATR 42-600s, ATR 72-600s and a few Dash 8-100s, Olympic Air flies mainly short routes and island connections within Greece.

How do I tell the old and the new Aegean livery apart?

The older livery has a thin red line along the white fuselage, a gray lower fuselage and two seagulls in the logo. The new livery, introduced with the first A320neo at the end of 2019, relies on white and blue and merges the two seagulls into a single bird. Because the older A320s and A321s are being retired step by step, the old livery is becoming rarer.

Does Aegean Airlines fly to Germany?

Yes. Destinations include Frankfurt, Munich, Düsseldorf, Berlin, Hamburg, Stuttgart, Cologne/Bonn, Hannover and Nuremberg, plus Vienna, Innsbruck, Zurich, Geneva and Basel. Many connections operate mainly in summer or only seasonally. Check the current schedule for your airport before you go spotting.

Does Aegean also fly long-haul?

Aegean does not fly classic long-haul with widebody aircraft. The airline is expanding its network with longer-range A321 versions, though. The start of flights to India has been postponed after Aegean canceled an order for two A321XLRs in 2026 because of delivery delays. Instead of the XLR, additional A321LRs are currently in the order book.

How do I recognize an Aegean aircraft on the flight tracker?

Look for the ICAO callsign AEE with a flight number and for a registration with SX-. If it says OAL, Olympic Air is flying – even if the flight is also sold under an A3 flight number.

Keep an eye on Aegean Airlines

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.

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Planetrack editorial team

The airline database is built from our own observations, community sightings and publicly available sources. Fleets, routes and owners change all the time – confirmed details are in the profile, and anything subject to change is marked as such.

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