Finnair

Finland’s network airline in understated white and blue: founded in 1923 as Aero, hub at Helsinki, oneworld member and Europe’s first A350 operator in 2015 – with a fleet whose registration series you can almost learn by heart.

Also known as: Finnair Oyj · Aero · Aero O/Y · AY

FinlandFinlandNetwork airlinesIATA: AYICAO: FIN10 min read

AY

IATA code

FIN

ICAO code

HEL

Hub Helsinki

1923

Year founded

Key takeaways

  • Finnair is Finland’s network airline, founded in 1923 as Aero, making it one of the oldest airlines in the world still flying.
  • Codes: IATA AY, ICAO FIN, callsign “FINNAIR.” The registration prefix is OH-.
  • Helsinki is the only hub; Finnair connects Europe via Finland with Asia, North America and the Middle East.
  • Finnair has been a oneworld member since 1999 – not Star Alliance like Lufthansa.
  • The fleet is almost purely Airbus: A350-900 and A330-300 on long-haul, A319, A320 and A321 in Europe. Norra flies regional routes with Embraer 190s and ATR 72s.
Contents
  1. 1.Finnair at a glance
  2. 2.Codes and callsign
  3. 3.The fleet: almost all Airbus
  4. 4.The A350: Finnair’s flagship
  5. 5.Norra: Embraer and ATR in Finnair colors
  6. 6.From the Caravelle to the MD-11: Finnair’s type history
  7. 7.How to recognize Finnair
  8. 8.Spotting Finnair in Germany
  9. 9.Common mix-ups
  10. 10.Conclusion

Profile

IATA codeAY
ICAO codeFIN
CallsignFINNAIR
HubsHEL
Allianceoneworld
Business modelNetwork airline with short-, medium- and long-haul via the Helsinki hub
FoundedNovember 1, 1923 as Aero; first scheduled flight in 1924 from Helsinki to Tallinn with a seaplane
Name“Finnair” in marketing since 1953, official company name since 1968
HeadquartersVantaa, on the grounds of Helsinki Airport
HubHelsinki-Vantaa (HEL)
OwnersPublicly listed, the Finnish state holds the majority of shares
Allianceoneworld, member since September 1999
Regional serviceNordic Regional Airlines (Norra) flies Embraer 190s and ATR 72-500s on behalf of Finnair
Fleet (according to Finnair, as of 2026)Around 80 aircraft, mostly Airbus: A350-900, A330-300, A321, A320, A319, plus Embraer 190 and ATR 72-500 from Norra
RegistrationFinnish registration with OH-
TrademarkWhite fuselage, blue “FINNAIR” titles, blue logo on a white tail

How to recognize the airline

Is that really Finnair?

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

  • Understated livery: white fuselage with large blue “FINNAIR” titles
  • White tail with the blue Finnair logo – without colored areas or stripes
  • Finnish registration with OH-; the letter series often reveals the type, such as OH-LW… for the A350
  • Flight number starts with AY, trackers and the radio show FIN or “FINNAIR”
  • Embraer 190s and ATR 72s in Finnair colors are usually flown by Norra on behalf of Finnair
  • On long-haul routes almost always Airbus: A350-900 or A330-300

You recognize Finnair not by color but by calm: lots of white, blue titles, a blue logo on the tail. Precisely because the livery is so understated, a second look is worthwhile – behind the plain appearance are over a hundred years of history, Europe’s first A350 and a fleet whose registrations are sorted as neatly as at hardly any other airline. This page shows you how to identify Finnair reliably and which types are especially worth it.

Every OH registration in your hangar

With Planetrack you log sightings with registration, type, airline and spot – and see at a glance which Finnair A350s you’re still missing. Planetrack is launching soon – join the waitlist and get early access.

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Finnair at a glance

Finnair is Finland’s network airline, headquartered in Vantaa, right on the grounds of its hub Helsinki. It was founded on November 1, 1923, under the name Aero. The first scheduled flight took place in 1924: a Junkers F 13 on floats carried mail from Helsinki across the Gulf of Finland to Tallinn. That makes Finnair one of the oldest airlines in the world that has flown without interruption to this day.

The company used the name “Finnair” in marketing from 1953; it became official only in 1968 – together with a new logo. The old name lives on in the IATA code AY, which goes back to Aero.

The business model is classic: feeder flights from all over Europe land in Helsinki, and from there it continues to Asia, North America and the Middle East. By its own account, Finnair serves more than 100 destinations. The airline has been a member of oneworld since September 1999 – unlike Lufthansa, Swiss or Austrian, which belong to Star Alliance. The majority owner of the publicly listed company is the Finnish state.

AYIATA code in the flight number
FINICAO code on the tracker
OH-Finland’s registration prefix

Codes and callsign

  • IATA code AY: appears in the flight number, so on the departure board, on the ticket and in timetables.
  • ICAO code FIN: appears in the air traffic control flight plan and on flight trackers.
  • Callsign FINNAIR: how the crew identifies itself on the radio.

The IATA code AY is a nice example of how airline codes are often older than the current brand name. If you want to keep flight number and callsign apart, the article on callsign and flight number has the basics, and the system behind the codes is explained in IATA and ICAO codes.

Reading the tracker correctly

Norra flights also run under AY flight numbers. A different ICAO code can therefore show up on the tracker even though the ticket says Finnair. How to read ADS-B data sensibly is explained in the guide to flight tracking for spotters.

The fleet: almost all Airbus

For years Finnair has relied almost exclusively on Airbus. According to the fleet overview on finnair.com, the fleet looks like this in 2026:

Type Count Seats Use Registration series
Airbus A350-900 18 (+1 on order) 278 or 321 Long-haul OH-LWA to OH-LWT
Airbus A330-300 5 279 Long-haul OH-LT…
Airbus A321 14 209 Europe OH-LZ…
Airbus A320 10 174 Europe OH-LX…
Airbus A319 5 144 Europe OH-LV…
Embraer 190 (Norra) 12 100 Europe, regional routes OH-LK…
ATR 72-500 (Norra) 12 68 or 70 Finland and neighboring countries OH-AT…

For spotters this table is worth gold: at Finnair, the letter series after OH-L almost always reveals the type. If you see OH-LW, it’s an A350; OH-LT stands for the A330, OH-LZ for the A321. That way you can match even a blurry photo cleanly. How registrations are structured in general is shown in the article Understanding aircraft registrations, and the country prefixes are under Country codes.

On short- and medium-haul routes Finnair flies first-generation jets: the A319, A320 and A321. According to Finnair, the oldest of them joined the fleet between 2000 and 2004. Don’t confuse them with an A320neo – the neo plays no role at Finnair, and its engines are noticeably larger.

Only OH-LWT still missing?

Put individual registrations or the A350 on your wish list and get notified when it is on approach. Planetrack is launching soon – join the waitlist.

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The A350: Finnair’s flagship

In October 2015, Finnair took delivery of its first Airbus A350-900 with the registration OH-LWA – as the first airline in Europe. By the end of 2021 the A350 fleet had grown to 17 aircraft; the youngest so far, OH-LWT, has been in service since December 2024 according to Finnair. One more A350 is still on the order books.

Interesting for collectors: Finnair flies the A350 in two cabin versions with 278 or 321 seats. You can’t see the difference from the outside – only the registration and a look in the database help here.

Besides the A350, Finnair flies the A330-300 on long-haul routes. The five aircraft in the current overview joined the fleet in 2009 and 2010. Other A330s were leased to other airlines in recent years; which ones are currently flying for Finnair changes – the registration helps you here too.

What points to the A350

  • Distinctive “mask” around the cockpit windows
  • Wingtips sweeping strongly upward
  • Registration OH-LW…
  • Listed on trackers as A359

What points to the A330

  • Classic cockpit windows without a dark outline
  • Classic, slanted winglets
  • Registration OH-LT…
  • Listed on trackers as A333

Norra: Embraer and ATR in Finnair colors

Not every aircraft in Finnair livery is flown by Finnair itself. Nordic Regional Airlines, Norra for short, operates twelve Embraer 190s and twelve ATR 72-500s on behalf of Finnair. The aircraft wear the normal Finnair look and fly under AY flight numbers.

You see the ATR turboprops mainly on domestic routes in Finland and on short connections to neighboring countries. The Embraer jets also fly in Europe. For spotters that makes for a simple rule: an Embraer or turboprop in Finnair colors is a Norra flight.

Things are moving here too: in spring 2026, Finnair ordered new-generation Embraer jets, the E195-E2. The first deliveries are planned from 2027. Until then the E190 and ATR define the picture on regional routes.

From the Caravelle to the MD-11: Finnair’s type history

A look back is worthwhile because Finnair was repeatedly early with new types:

  • 1960: The jet age begins with the Caravelle, with first destinations including Copenhagen, Cologne and Frankfurt.
  • 1969: The Douglas DC-8 launches the Helsinki–New York connection.
  • 1983: Nonstop to Tokyo over the North Pole – with extra tanks and a DC-10 as the long-haul jet of those years.
  • 1990: Finnair takes delivery of the MD-11 as the first airline in the world and flies it until 2010.
  • 2015: Europe’s first A350; in 2017 the A340 leaves the fleet.

Its northern location is the common thread of this story. Helsinki lies on the shortest route between Europe and East Asia, and Finnair built its network on exactly that for a long time. Since Russia closed its airspace to European airlines in 2022, many Asian flights have become much longer. Finnair has since rebuilt its network and increasingly flies to North America and the Middle East as well.

How to recognize Finnair

The livery is deliberately plain: white fuselage, large blue “FINNAIR” titles and the blue logo on the white tail. Colored bands, stripes or a dark belly are absent. A blue Finnair livery has existed since the mid-1980s; the current, reduced version was unveiled in late 2010.

Check the tail

White tail with a blue logo – without other colors. That fits Finnair.

Identify the type

Airbus on long- and medium-haul, Embraer or ATR points to Norra.

Read the registration

OH- shows Finland, the letters after it usually the exact type.

Log it cleanly

Record registration and type separately from the AY flight number – that keeps the sighting unambiguous.

It gets exciting with the special liveries. Finnair has long worked with the Finnish design house Marimekko, whose patterns keep appearing on A330s and A350s. The Moomins have also been a motif on Finnair A350s. Which special liveries are currently flying changes – tips for finding them are in the article Finding special liveries.

Watch out for mix-ups

Other Nordic airlines also rely on white and blue. SAS also flies a lot of Airbus, but its aircraft mostly wear registrations from Sweden, Denmark or Norway. The prefix OH- is the surest feature for Finnair.

Spotting Finnair in Germany

In Germany you see Finnair mainly on feeder flights to Helsinki. The airports served include large ones such as Frankfurt and Munich, plus other cities depending on the schedule. Mostly A320 family jets are used; which type exactly comes depends on the route and season. The A350, on the other hand, you rarely get to see in Germany – one more reason to put it on your wish list.

Because Finnair has only a few rotations a day per airport, planning pays off. Check the schedule for when the AY flights arrive, and choose the spot according to the runway direction in use. Good starting points are the Zeppelinheim viewing platform in Frankfurt, the visitors’ hill in Munich or the observation deck in Düsseldorf. Whether Finnair is flying there at the moment is shown by the current schedule.

Good chances of Finnair if …

  • your airport has a direct connection to Helsinki
  • you’ve looked up the arrival times of the AY flights in the schedule beforehand
  • you’re spotting in Helsinki itself – the whole fleet is out and about there

Check beforehand if …

  • you’re hoping for a specific type such as the E190 or an A350
  • you’re planning from older spotter reports – routes and types change

Probably not a Finnair day if …

  • your airport has no Helsinki connection in the schedule

You only get the full selection at the Helsinki hub: A350s, A330s, the A320 family, Embraers and ATRs stand side by side there. In the European oneworld environment you also often meet Finnair alongside British Airways or Iberia. An overview of the three big alliances is given in the article Star Alliance, oneworld and SkyTeam.

Safety and rules

Photograph only from publicly accessible areas. Fences, barriers and security areas are off limits, and drones have no business near airports. What the law says is explained in the article Is plane spotting allowed?.

Common mix-ups

  • Taking AY for an error – the code comes from the old name Aero and has belonged to Finnair for decades.
  • Assigning Finnair to Star Alliance – Finnair is a oneworld member, not a partner of Lufthansa.
  • Attributing every Embraer in Finnair colors to Finnair – Norra flies the Embraer 190s and ATR 72s on behalf of Finnair.
  • Confusing the A350 and A330 – watch for the cockpit “mask” and the curved wingtips of the A350.
  • Logging a Finnair A320 as an A320neo – Finnair flies first-generation A320 family aircraft with smaller engines.
  • Confusing SAS and Finnair – the registration OH- decides.

Keep an eye on Finnair

Watch individual registrations, the A350 or Finnair special liveries 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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Conclusion

Finnair is quiet in appearance but rich in history: over a hundred years of scheduled service, the world’s first MD-11, Europe’s first A350. For spotters the airline is appealing mainly because of its manageable fleet. If you know the registration series, you can match every sighting in seconds – and set yourself the goal of collecting all A350s from OH-LWA to OH-LWT.

In brief

Finnair (IATA AY, ICAO FIN) is Finland’s oneworld network airline with its hub at Helsinki and an almost purely Airbus fleet. The prefix OH- shows Finland, and the letters after it usually reveal the type.

Summary

  • You recognize Finnair by the understated white and blue livery and the registration prefix OH-.
  • The registrations are sorted by type: OH-LW… stands for the A350, OH-LT… for the A330, OH-LZ… for the A321, OH-LX… for the A320 and OH-LV… for the A319.
  • Finnair was the first airline in Europe with the Airbus A350 in 2015 and is interesting for spotters mainly because of that type.
  • In Germany you mostly see Finnair with A320 family jets on feeder flights to Helsinki; long-haul jets remain the exception.

Frequently asked questions

What are Finnair’s IATA and ICAO codes?

Finnair’s IATA code is AY, its ICAO code FIN. On the radio the crew uses the callsign “FINNAIR.” The code AY still goes back to the old company name Aero, under which the airline was founded in 1923.

Which alliance does Finnair belong to?

Finnair has been a member of oneworld since September 1999, together with airlines such as British Airways, Iberia and Qatar Airways. Finnair has nothing to do with the Star Alliance of Lufthansa, Swiss and Austrian.

Which aircraft does Finnair fly?

According to Finnair’s fleet overview (as of 2026), the airline flies 18 Airbus A350-900s and 5 Airbus A330-300s on long-haul routes. In Europe, 14 A321s, 10 A320s and 5 A319s are in service. In addition there are 12 Embraer 190s and 12 ATR 72-500s each, which Nordic Regional Airlines (Norra) operates on behalf of Finnair. In total that is around 80 aircraft.

What does Finnair have to do with the Airbus A350?

In October 2015, Finnair took delivery of its first Airbus A350-900, making it the first airline in Europe to operate the type. The first aircraft carries the registration OH-LWA. Today the A350 is the backbone of Finnair’s long-haul operation.

What is Norra?

Nordic Regional Airlines, Norra for short, is a Finnish regional airline that flies on behalf of Finnair. It operates the Embraer 190s and ATR 72-500s in Finnair livery and under AY flight numbers. If you see an Embraer or a turboprop in Finnair colors, it is as a rule a Norra flight.

Why does Finnair fly so much to Asia?

Helsinki lies far to the north and thus on the shortest route between Europe and East Asia. As early as 1983, Finnair started nonstop flights to Tokyo over the North Pole. Since Russia closed its airspace to European airlines in 2022, these flights have become much longer, and Finnair had to rebuild its Asian network.

Does Finnair still fly the MD-11 or the A340?

No. Finnair was the first airline ever with the McDonnell Douglas MD-11 in 1990 and flew it until 2010. The Airbus A340 was retired in 2017 and replaced by the A350. Both types are part of the airline’s history today.

Where can I spot Finnair in Germany?

Finnair connects Helsinki with several large German airports, including Frankfurt and Munich. There it mostly flies A320 family jets. Which airports and types are currently scheduled changes with the season and demand – check the current schedule before spotting. The full selection including the A350 is only available in Helsinki.

Keep an eye on Finnair

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.

Early access, launch perks and a say in new features.

Aircraft types in the fleet

Aircraft type

Airbus A350-900

Black cockpit mask, elegantly upswept wingtips, two massive Trent XWB engines: the A350-900 is Airbus’ modern long-haul twin. Here is how to recognize it with confidence.

Aircraft type

Airbus A330-300

Long fuselage, two engines, add-on winglets: the A330-300 has been a long-haul workhorse for over 30 years. Here is how to spot it and tell it from its siblings.

Aircraft type

Airbus A321 (ceo)

The long Airbus from Hamburg: the A321ceo is the stretched member of the A320 family and has flown with Lufthansa since 1994. Four door pairs and slim proportions give it away – here is how to spot it with confidence.

Aircraft type

Airbus A320 (ceo)

The jet with which Airbus turned the short-haul market upside down: the first-generation A320 has been in service since 1988 and is still seen at almost every airport. Here is how to recognize it and its variants.

Aircraft type

Airbus A319

Short, compact and in airline service since 1996: the A319 is the shrunken member of the A320 family. Here is how to reliably tell it from the A318, A320 and A319neo.

Aircraft type

Embraer E190

The regional jet with mid-haul comfort: the E190 puts around 100 passengers in the air in a 2+2 cabin with no middle seat – and is often mistaken for its successor, the E190-E2.

Aircraft type

Embraer E195-E2

The biggest jet Embraer has ever built: the E195-E2 fits up to 146 seats into a 2+2 cabin, has extremely long wings and in Europe flies mainly with KLM Cityhopper.

Aircraft type

McDonnell Douglas MD-11

Three engines, winglets and an engine in the middle of the vertical stabilizer: the MD-11 was the last big trijet and today flies almost only as a freighter. Here is how to recognize it, how to tell it from the DC-10 and what your chances are after the 2025 grounding.

Aircraft type

McDonnell Douglas DC-10

Two engines under the wings, the third in the middle of the vertical stabilizer: the DC-10 was one of the first widebody jets and also flew for Lufthansa and Condor. Today it is a rarity – here is how to recognize it.

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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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