Air Seychelles

The national airline of Seychelles flies two Airbus A320neos around the region and Twin Otters between the islands. A small fleet with a big history – and a rare catch for spotters.

Also known as: HM · Seychelles Airlines · Air Seychelles VIP

SeychellesSeychellesNetwork airlinesIATA: HMICAO: SEY10 min read

HM

IATA code

SEY

ICAO code

7

Aircraft in the fleet

S7-

Registration prefix

Key takeaways

  • Air Seychelles is the national airline of Seychelles, based at Mahé Airport (SEZ), its hub.
  • Codes: IATA HM, ICAO SEY, callsign “SEYCHELLES”.
  • The fleet is small and split in two: two Airbus A320neos for the region, five Twin Otters for the islands.
  • Long-haul is history: Boeing 767s and A330s once flew to Europe, and the last long-haul route, to Paris, ended in 2018.
  • A rarity for spotters in Europe – if you want to photograph Air Seychelles, you usually have to travel to Seychelles yourself.
Contents
  1. 1.Air Seychelles at a glance
  2. 2.Codes and callsign
  3. 3.The fleet: A320neo and Twin Otter
  4. 4.From long-haul to regional airline
  5. 5.Network and partners
  6. 6.How to recognize Air Seychelles
  7. 7.Spotting Air Seychelles
  8. 8.Common mix-ups
  9. 9.Conclusion

Profile

IATA codeHM
ICAO codeSEY
CallsignSEYCHELLES
HubsSEZ
Business modelNational airline with a regional network around the Indian Ocean and inter-island service within Seychelles
Base and hubSeychelles International Airport (SEZ) on the main island of Mahé
OriginsFormed in the late 1970s from the merger of smaller island airlines, including Air Mahé and Inter-Island Airways
OwnerGovernment of Seychelles (Etihad Airways held 40 percent from 2012 to 2021)
Alliancenone of the major alliances; member of the regional Vanilla Alliance in the Indian Ocean
Fleet (as of the latest available figures)2 Airbus A320neo, 5 Viking Air DHC-6-400 Twin Otter
Registration prefixS7- (Seychelles)
Previously operatedBoeing 707, Boeing 767-300ER, Airbus A330-200

How to recognize the airline

Is that really Air Seychelles?

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

  • Tail in the national colors blue, green, red and white – the design dates from 2011
  • “Air Seychelles” titles on a white fuselage
  • Registrations with the prefix S7- for Seychelles
  • On international routes almost always an Airbus A320neo with large engines and Sharklets
  • On island routes a Twin Otter: high-wing aircraft with two turboprops and fixed landing gear
  • Flight numbers start with HM, trackers show SEY

Air Seychelles is one of those airlines you hardly get to see in Europe anymore – and that is exactly what makes it exciting. The national airline of Seychelles operates one of the smallest fleets among flag carriers: two modern Airbus A320neos for routes within the region and five Twin Otters shuttling between the islands. Behind it lies a history with Boeing 707s, 767s and Airbus A330s that once flew all the way to Europe. Here you will learn how to place and recognize Air Seychelles and where to photograph it best.

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Air Seychelles at a glance

Air Seychelles is the national airline of Seychelles, an island nation in the western Indian Ocean. Its base and only hub is Seychelles International Airport (IATA SEZ) on the main island of Mahé, about eleven kilometers southeast of the capital, Victoria. The airport has a single runway, designated 13/31, just under three kilometers long – long enough for widebodies, which Air Seychelles itself no longer operates today.

The airline emerged in the late 1970s from several small companies that had previously offered air taxi and island flights, including Air Mahé and Inter-Island Airways. Sources give slightly different years for the founding; what is certain is that the airline has operated under the name Air Seychelles since the late 1970s. From 1983, international connections to Europe were added, first to London and Frankfurt – initially with leased aircraft.

Today Air Seychelles is once again fully state-owned. The network is split into two levels: domestic flights between the islands and regional routes to destinations around the Indian Ocean.

HMIATA code in the flight number
SEYICAO code on the tracker
S7-Registration prefix of Seychelles

Codes and callsign

  • IATA code HM: appears in the flight number, on tickets and on departure boards.
  • ICAO code SEY: appears in the air traffic control flight plan and usually on flight trackers as well.
  • Callsign SEYCHELLES: how the crew identifies itself on the radio.

The IATA code HM has no obvious connection to the name – that is common with IATA codes. The ICAO code SEY, on the other hand, is easy to remember. For identifying an aircraft at the spot, the registration is the most important thing anyway: aircraft from Seychelles carry the prefix S7-. How country prefixes work in general is explained in the guide Understanding aircraft registrations.

Keep codeshares in mind

Air Seychelles works with several partners through codeshares. An HM flight number on the departure board therefore does not necessarily mean that an Air Seychelles aircraft is coming. You can read how this works in the article Codeshare flights explained.

The fleet: A320neo and Twin Otter

The Air Seychelles fleet is manageable and clearly divided. According to the latest available figures, it looks like this:

Type Number Seats Use Spotter tip
Airbus A320neo 2 168 (12 business, 156 economy) Regional international routes Large engines, Sharklets at the wingtips
Viking Air DHC-6-400 Twin Otter 5 19 Island service and charters to small islands High wing, fixed landing gear, two turboprops

With only seven aircraft, the situation can change quickly, for example through an additional leased aircraft in peak season or an outage. Treat the numbers as a snapshot and check current fleet lists before a trip.

Airbus A320neo

The Airbus A320neo is the backbone of the international network. Air Seychelles took delivery of its first aircraft in August 2019. With 168 seats in two classes, it flies routes to Africa, the Middle East and Asia that are quite long for a narrowbody.

For spotters, the neo is easy to tell apart from older A320s: the engines have a much larger diameter, and the upswept Sharklets sit at the wingtips. If you are unsure about a photo, the comparison A320neo or ceo? helps. The manufacturer is Airbus.

Twin Otter

The Twin Otter is the workhorse of the island service. Air Seychelles flies the DHC-6-400 version, which Viking Air in Canada relaunched; the rights to the type go back to De Havilland Canada. With 19 seats, a high-mounted wing and fixed landing gear, it is made for short runways on small islands.

The Twin Otters shuttle mainly between Mahé and Praslin, the country’s second-largest island. They also fly charters to private and resort islands such as Bird Island, Denis Island or D’Arros. Island flights are handled at the domestic terminal, which sits a short distance north of the international terminal at Mahé Airport. At peak times a flight between the islands departs there every 10 to 15 minutes.

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From long-haul to regional airline

If you browse older spotter photos of Air Seychelles, you will find aircraft that no longer fit the airline today. The history can be roughly divided into three phases.

Boeing era

For two decades Air Seychelles flew only Boeings. On long-haul routes these included a Boeing 707 and later the Boeing 767-300ER, which connected Europe with the islands.

Etihad phase

In 2012 Etihad Airways came in with 40 percent. A fleet renewal with the Airbus A330-200 and flights to Abu Dhabi followed.

Withdrawal from long-haul

In 2018 Air Seychelles ended its last long-haul route, to Paris, and parted with the A330s. The airline then focused on the region and the islands.

Back in state hands

In May 2021 the Government of Seychelles bought back the Etihad stake. Since then the airline has flown the A320neo and Twin Otter as a small, independent company.

The Paris route was economically important for the airline: according to reports, it brought in around 30 percent of passenger revenue. Even so, the decision was made to give up the expensive long-haul service and to reduce aircraft and staff. For 2022 Air Seychelles reported a profit – a sign that the smaller setup works.

The Etihad years left their mark: the frequent flyer program was linked to that of Etihad Airways at the time, and the connection to Abu Dhabi stayed in the network. You can read more about the Gulf airlines’ model and their shareholdings in the article on Emirates, Qatar Airways and Etihad.

Network and partners

The route network keeps changing, so here is just the outline: according to recent overviews, Air Seychelles flies within the country to Praslin and, by charter, to small islands. Internationally, destinations such as Johannesburg, Mauritius, Mumbai, Colombo, Abu Dhabi, Tel Aviv and Almaty are in the network. Some routes are seasonal or were suspended for a time; Madagascar (Antananarivo) and Singapore, for example, are no longer served.

Among partners, the airline relies on codeshares rather than a big alliance. Named partners include Emirates, Air India, SriLankan Airlines, South African Airways and Turkish Airlines. Regionally, Air Seychelles is part of the Vanilla Alliance, which also includes Air Mauritius and Air Austral.

Don’t mix them up

Air Seychelles, Air Mauritius and Air Austral share a region, a target audience and in part their routes. The quickest way to tell them apart is the registration: S7- for Seychelles, 3B- for Mauritius and F- for French La Réunion, where Air Austral is based.

How to recognize Air Seychelles

In October 2011 the first Boeing 767-300ER received a new color scheme. Before that, the paint was red, white and green and showed two white terns, the birds of the islands. The new design picks up the colors of the national flag with blue, green, red and white on the tail.

At the spot, besides the paint, the aircraft type helps most: on international routes it is almost always an A320neo, on island routes a Twin Otter. A widebody in Air Seychelles colors, on the other hand, belongs to the time before 2018 – if you find such a photo, it is an archive shot.

Typical Air Seychelles today

  • Airbus A320neo or DHC-6 Twin Otter
  • Registration with S7-
  • Tail in the flag colors blue, green, red and white
  • HM flight number, SEY on the tracker

No longer current

  • Boeing 767 or Airbus A330 in Air Seychelles colors
  • Scheduled flights to Paris, London or Frankfurt
  • Red-white-green paint with two terns

Spotting Air Seychelles

In Europe, Air Seychelles has practically vanished since the end of the Paris flights. If you want to get the airline in front of your lens, you essentially have two options: you travel to Seychelles yourself, or you catch the A320neo at one of its international destinations, such as Mauritius or Mumbai.

At the home airport on Mahé you have the best chance of seeing the whole fleet. Besides Air Seychelles, international airlines such as Emirates, Qatar Airways, Ethiopian Airlines and Kenya Airways land there, and at times seasonally also European leisure airlines such as Condor, Edelweiss and Discover Airlines. That makes the small airport quite interesting for vacationers with a camera. For tips on combining spotting and vacation, see the guide Plane spotting on vacation.

Good chances of Air Seychelles if …

  • you are on Mahé and plan time at the airport
  • you take an island flight to Praslin and see the Twin Otter up close
  • you spot at a destination such as Mauritius or Mumbai and HM flights are on the schedule

Check ahead if …

  • you are looking for a specific A320neo – with only two aircraft, one may be in maintenance
  • you rely on older route lists

Little chance if …

  • you wait at a European airport – there are no more regular flights to Europe

You can gauge how rare such a sighting is with the article How rare is my sighting?. You can find other small island airlines with Twin Otters, by the way, at Cayman Airways or Winair; in the Maldives, Maldivian also flies island routes.

Photograph with consideration

The same applies on vacation: stay in publicly accessible areas, keep your distance from fences and security areas, and find out the local rules in advance. Drones have no place near airports.

Common mix-ups

  • Reading a name into HM – the IATA code is a pure identifier; the tracker shows SEY.
  • Confusing Air Seychelles with Air Mauritius or Air Austral – the registration prefix S7- makes it clear.
  • Logging an A320neo as an A320ceo – look for the large engines; according to the latest figures, Air Seychelles does not operate older A320s.
  • Considering widebodies current – Boeing 767s and Airbus A330s flew for the airline only until 2018.
  • Assigning every aircraft at the domestic terminal to Air Seychelles – check the paint and registration before you log the sighting.
  • Equating an HM flight number with the operating aircraft – on codeshares a partner airline often does the flying.

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Conclusion

Air Seychelles is a small airline with a great past. Where Boeing 767s and Airbus A330s once flew to Europe, two A320neos now work the regional network and five Twin Otters fly between the islands. For spotters in Europe, that makes the airline a true rarity – if you want to collect it, the best plan is a side trip to Mahé, where you have a chance to see the complete fleet.

In brief

Air Seychelles (IATA HM, ICAO SEY) is the national airline of Seychelles with the A320neo for the region and the Twin Otter for the islands. The registration S7- and the tail in the flag colors give it away immediately.

Summary

  • You recognize Air Seychelles by the S7- registration and the colorful tail in the colors of the national flag.
  • On regional routes the airline flies the Airbus A320neo, and between Mahé and Praslin the small Twin Otter.
  • The former long-haul service with Boeing 767s and Airbus A330s has been history since 2018; photos from that time are archive material today.
  • Since the fleet has only seven aircraft, with a bit of luck you can collect the entire airline on a single vacation.

Frequently asked questions

What are the IATA and ICAO codes of Air Seychelles?

The IATA code is HM and the ICAO code is SEY. On the radio the crew uses the callsign “SEYCHELLES”. Flight numbers on departure boards and tickets start with HM, while flight trackers usually show SEY.

Which aircraft does Air Seychelles fly?

According to the latest available figures, the fleet consists of two Airbus A320neos with 168 seats (12 business, 156 economy) and five Twin Otters of the DHC-6-400 type with 19 seats each. Check the current status before a trip, because with such a small fleet even a single leased aircraft makes a big difference.

Does Air Seychelles still fly to Europe?

No, not on a regular basis anymore. The airline ended its last long-haul route, to Paris, in 2018 and parted with its Airbus A330s. Since then Air Seychelles has focused on the island network and destinations around the Indian Ocean, in Africa, Asia and the Middle East. Today Seychelles is reached from Europe mainly by other airlines.

What does Air Seychelles use the Twin Otter for?

The Twin Otters fly the island service in Seychelles, mainly between Mahé and Praslin, as well as charter flights to small islands such as Bird Island, Denis Island or D’Arros. The rugged turboprops handle short runways and depart from the domestic terminal, which is separate from the international terminal at Mahé Airport.

Does Air Seychelles belong to an alliance?

It belongs to none of the three major alliances. Air Seychelles is, however, a member of the Vanilla Alliance, a regional grouping of Indian Ocean airlines that includes Air Austral and Air Mauritius, among others. It also has codeshare agreements with several airlines.

What did Etihad have to do with Air Seychelles?

Etihad Airways took a 40 percent stake in Air Seychelles in 2012. During that time the Airbus A330s joined the fleet and the airline flew to Abu Dhabi. In May 2021 Etihad sold the stake back to the Government of Seychelles, which has been the sole owner again since then.

Where can I spot Air Seychelles?

The surest bet is the home airport, Seychelles International Airport on Mahé. There you can see both the A320neo and the Twin Otter. Alternatively, you can catch the A320neo at its international destinations, such as Mauritius or India. In Europe, Air Seychelles has been practically absent since the Paris flights ended.

Keep an eye on Air Seychelles

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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