Brussels Airlines

Belgium’s network airline with a hub in Brussels: born from the legacy of Sabena, in the Star Alliance since 2009, fully part of the Lufthansa Group since 2017 – and the group’s Africa specialist.

Also known as: Brussels Airlines NV/SA · SN Brussels Airlines · SN

BelgiumBelgiumNetwork airlinesIATA: SNICAO: BEL12 min read

SN

IATA code

BEL

ICAO code

18

Destinations in sub-Saharan Africa

11

Airbus A330-300s on long haul

Key takeaways

  • Brussels Airlines is Belgium’s network airline and flies almost exclusively via the Brussels hub (BRU).
  • Codes: IATA SN, ICAO BEL, callsign “BEE-LINE” – the IATA code still comes from Sabena.
  • Group and alliance: in the Star Alliance since 2009, fully owned by Lufthansa since 2017.
  • Pure Airbus fleet: A319, A320 and A320neo in Europe, A330-300 on long haul.
  • Africa is its profile: 18 destinations south of the Sahara make Brussels Airlines the Lufthansa Group’s Africa specialist.
Contents
  1. 1.Brussels Airlines at a glance
  2. 2.Codes and callsign: SN, BEL, BEE-LINE
  3. 3.A short history: from the Sabena legacy to a Lufthansa subsidiary
  4. 4.Livery and recognition features
  5. 5.The 2026 fleet: all Airbus
  6. 6.A319, A320 or A320neo? How to tell them apart
  7. 7.Spotting tips: where to get Brussels Airlines in front of your lens
  8. 8.Common mix-ups
  9. 9.Conclusion

Profile

IATA codeSN
ICAO codeBEL
CallsignBEE-LINE
HubsBRU
AllianceStar Alliance
Business modelNetwork airline with European services and long haul to Africa and North America
OriginMerger of SN Brussels Airlines and Virgin Express; operating under its current name since March 25, 2007
RootsSN Brussels Airlines started in February 2002 after the end of Sabena and took over its IATA code SN
GroupLufthansa Group: 45 percent stake in 2009, full takeover in early 2017
Alliance statusStar Alliance member since December 9, 2009
HeadquartersAt Brussels Airport (Zaventem)
Fleet (according to Brussels Airlines, 2026)46 aircraft: Airbus A319, A320, A320neo and A330-300
NetworkMore than 90 destinations worldwide, including 18 in sub-Saharan Africa
TrademarkDark blue tail with a “b” made of red dots

How to recognize the airline

Is that really Brussels Airlines?

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

  • Dark blue tail with a small “b” made of red dots
  • “brussels airlines” titles in lowercase on the forward fuselage
  • Belgian registration with OO- at the rear
  • Airbus only in the fleet: A319, A320, A320neo and A330-300
  • On the tracker callsign BEL plus number, on the radio “BEE-LINE”
  • Flight number starts with SN – Sabena’s old code

Updated: October 2026 – A small “b” made of red dots on a dark blue background: Brussels Airlines is one of those airlines whose logo you recognize from afar. It gets interesting behind the logo. The flight number still carries Sabena’s code, the fleet is a pure Airbus collection, and with the Belgian Icons special liveries, some of the most colorful aircraft in the Lufthansa Group fly. This page places the Belgian airline in context, explains codes and recognition features and shows where you can best get it in front of your lens.

Every OO- registration in your hangar

With Planetrack, you log sightings with registration, type, airline and spot – and put missing Brussels Airlines jets on your wish list. Planetrack is launching soon – join the waitlist and get early access.

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Brussels Airlines at a glance

Brussels Airlines is Belgium’s network airline. Its traffic runs through a single hub, Brussels Airport in Zaventem, where the company headquarters are also located. From there, the airline connects Belgium, by its own account, with more than 90 destinations, including 18 in sub-Saharan Africa. Long-haul connections to North America are added to that.

Brussels Airlines has been a member of the Star Alliance since 2009 and has been fully part of the Lufthansa Group since 2017. That makes it a group sister of Lufthansa, Swiss, Austrian Airlines and Eurowings. As with Swiss and Austrian, Lufthansa has kept the name, livery and hub – so the Belgian jets deliberately do not look like Lufthansa.

With around 46 aircraft, Brussels Airlines is much smaller than its big sisters. For spotters, that is an advantage: the fleet is manageable, and anyone who wants it complete in their logbook has a realistic goal ahead.

SNIATA code in the flight number
BELICAO code on the tracker
OO-Registration prefix for Belgium

Codes and callsign: SN, BEL, BEE-LINE

Brussels Airlines’ identifiers look thrown together at first glance. There is a historical reason: the IATA code SN is a legacy of Sabena.

Identifier Value Where you see it
IATA code SN Flight number on the departures board, ticket and boarding pass
ICAO code BEL Flight plan, ADS-B tracker, air traffic control
Callsign BEE-LINE Radio communication between cockpit and controllers
Country prefix OO- Registration on the tail and under the wings
Hub BRU Brussels Airport in Zaventem

The callsign BEE-LINE sounds playful but is easy to understand on the radio – and that is exactly what matters with callsigns. Why flight number and callsign are not the same is explained in the article on the difference between callsign and flight number. You can find an overview of the two-code system in the guide to IATA and ICAO codes.

Tracker tip: enter BEL instead of SN

On ADS-B trackers, flights usually run under the ICAO code, so BEL plus number. With the SN flight number, you will not reliably get to your target on every tracker. How to use trackers for your planning is covered in the guide to flight tracking via ADS-B.

Also note codeshares: Brussels Airlines sells flights together with many partners, including the group sisters and Star Alliance members such as United and Air Canada. An SN flight number only shows who sells the flight – the registration tells you who actually operates it.

A short history: from the Sabena legacy to a Lufthansa subsidiary

The history of Brussels Airlines begins with a collapse. The traditional Belgian airline Sabena went bankrupt in 2001 – the largest corporate bankruptcy in Belgian history. From the former Sabena regional subsidiary Delta Air Transport emerged SN Brussels Airlines, which began operations in February 2002. It took over the IATA code SN and part of the network, mainly the routes to Africa.

The further milestones at a glance:

  • 2005: SN Brussels Airlines took control of the low-cost airline Virgin Express, which was also based in Brussels.
  • 2006: both companies announced the merger.
  • March 25, 2007: the new Brussels Airlines flew for the first time under its current name.
  • 2009: Lufthansa took a 45 percent stake, and in December of the same year Brussels Airlines joined the Star Alliance.
  • 2017: Lufthansa took over the remaining shares; in the same year, Thomas Cook Airlines Belgium was also absorbed into Brussels Airlines.

From the founding years come aircraft that are long since history: the SN fleet consisted largely of Avro RJ regional jets, and Boeing 737s came over from Virgin Express. If you sort old photos, you will therefore find the Avro RJ85 in the Brussels Airlines archive – you no longer see it in scheduled service.

One episode is worth a look: from 2018, Brussels Airlines flew long haul from Düsseldorf for its group sister Eurowings, with the A330-300 and Airbus A340-300. Spotter photos from that time show Brussels Airlines personnel operating Eurowings flights – a classic case of wet lease within a group. The A340s are no longer part of the fleet today.

Livery and recognition features

The standard livery is understated: white fuselage, a light gray underside and a dark blue tail. The logo sits on the tail, a small “b” made of red dots. The forward fuselage carries the name in lowercase: “brussels airlines”.

An anecdote that is often told surrounds the logo: originally, the “b” is said to have consisted of 13 dots. Because superstitious passengers objected to the number, a fourteenth dot was added. The story is not reliably documented, but it still works as conversation material at the spotter fence.

Look at the tail

Dark blue with a red dotted “b” – that is usually enough for identification.

Read the titles

“brussels airlines” in lowercase on the forward fuselage. With special liveries, the fuselage can look completely different.

Check the registration

OO- stands for Belgium. How to read and place registrations is explained in the guide to aircraft registrations.

Identify the type

A319, A320, A320neo or A330 – the differences are shown in the fleet section further down.

Belgian Icons: the special liveries

The real highlight of the fleet is the Belgian Icons. Under this name, Brussels Airlines paints individual aircraft with motifs from Belgian culture. The best known include Tintin (now in several variants, including a moon-trip motif), the Atomium, the Tomorrowland music festival and the men’s and women’s national football teams, the Red Devils and the Red Flames. Earlier motifs were dedicated to the painter René Magritte, Pieter Bruegel and the Smurfs, among others.

The collection changes: some liveries disappear at the next major maintenance check, and new ones are added. According to fleet overviews, OO-SNB (Tintin), OO-SNM (Atomium) and OO-SBB (Tomorrowland), for example, wear special liveries, and there are also aircraft in Star Alliance colors. Before a targeted hunt, check which registrations are currently painted. How to track down special liveries in general is shown in the guide to finding special liveries.

Tintin or Atomium on approach?

Set up sighting alerts for the Belgian Icons registrations – Planetrack notifies you when one of them is on approach or landing. Planetrack is launching soon – join the waitlist.

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The 2026 fleet: all Airbus

Brussels Airlines flies exclusively aircraft from Airbus. According to the airline, the fleet in 2026 comprises a total of 46 aircraft in four types.

Type Use Spotter note
Airbus A319 European routes with lower demand oldest part of the fleet, being gradually replaced by A320neos
Airbus A320 European routes backbone of short haul, carrier of many Belgian Icons
Airbus A320neo European routes eight brand-new jets since November 2023, 180 seats
Airbus A330-300 Long haul to Africa and North America eleven aircraft, the fleet’s only widebody type

Short and medium haul

On European routes, Brussels Airlines flies the A320 family in three variants. The A319 is the shortest and oldest. The A320 makes up most of the short-haul fleet. The A320neo is a new addition: the first aircraft arrived on November 1, 2023, straight from Toulouse – the first brand-new aircraft in the airline’s history. By June 2026, the neo fleet had grown to eight aircraft. The new jets are gradually replacing A319s; according to fleet overviews, more A320neos are on order.

Long haul

On long haul, Brussels Airlines relies solely on the Airbus A330-300. With it, it serves the Africa network and the connections to North America. Currently eleven aircraft are in service. Whether the long-haul fleet will grow is open: additional A330s had been announced but, according to trade press from summer 2026, have been put on hold for now. For new long-haul cabins, the airline has named an amount of over €100 million.

Worth photographing now: …

  • Airbus A319 – being gradually replaced
  • Belgian Icons – motifs change over time
  • A330-300 – only eleven aircraft, rare outside Brussels

Can wait

  • A320neo – the youngest aircraft in the fleet
  • A320 – remain the backbone of short haul

A319, A320 or A320neo? How to tell them apart

Same livery, same silhouette – the three short-haul types look alike. With three features, you can reliably tell them apart. The guide to telling Airbus and Boeing apart provides more basics.

  • Emergency exits over the wing: The A319 has one on each side, the A320 and A320neo have two. That lets you quickly rule out the A319.
  • Fuselage length: The A319 looks visibly stubbier, and the distance between wing and tail is shorter.
  • Engines: The A320neo has distinctly larger engines with a strikingly large inlet. The first-generation A320 has smaller, slimmer engines.

The A330-300, by contrast, you will hardly mix up: two large engines, a long widebody fuselage and no center landing gear. The only risk of confusion is with old photos from the Eurowings episode, when four-engine A340-300s were also involved.

Beware of leased aircraft

Like many network airlines, Brussels Airlines also leases aircraft with crew from other companies during bottlenecks. If an SN flight number is on the display but a foreign aircraft is in front of you, that is no mistake – note the operating airline and its registration then.

Spotting tips: where to get Brussels Airlines in front of your lens

In Brussels

Brussels Airport is the only place where you can see the whole fleet in one day – from the A319 to the A330-300 and, with a bit of luck, several Belgian Icons. A legal vantage point for spotters is the Steenokkerzeel spotter zone. Which runway is in use depends on the wind; why that decides your location is explained in the article on the runway direction in use at airports.

Long-haul flights to Africa and North America depart and arrive in clusters at certain times of day. If you are specifically after the A330, check the schedule or tracker beforehand. In Brussels, you also meet the other Belgian companies, such as TUI fly Belgium.

In Germany

In Germany, you encounter Brussels Airlines mainly where there are direct connections to Brussels. Within the group, the Lufthansa hubs Frankfurt and Munich are connected with Brussels; which group airline operates the individual flights does vary, though. When Brussels Airlines itself flies, you will almost always see A320-family aircraft in front of you; widebody jets are the exception. Check the current schedule before visiting. Suitable locations are the Zeppelinheim viewing platform in Frankfurt and the visitors’ hill in Munich.

Ready for your Brussels Airlines session?

Check off what you have prepared – with four checks you are in good shape.

  • I searched the tracker for BEL flights, not just SN.
  • I know which Brussels Airlines flights arrive or depart in my time window.
  • I checked which Belgian Icons are currently flying.
  • I know the runway direction in use and sun position at my spot.
  • I have a list of the OO- registrations I am still missing.
  • I note registration, type and location for every photo.

Light and perspective

The dark blue of the tail quickly gets swallowed in backlight, and the red dotted “b” then loses its effect. Side light brings out both best. How to plan the sun position in advance is shown in the guide to the sun position at your photo spot. If you are planning a bigger trip, you will find more destinations in the overview of the best spotting spots in Europe.

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

  • Thinking SN is a new code – SN comes from Sabena and was taken over in 2002.
  • Searching for “BA” or “BR” – the ICAO code is BEL, the callsign BEE-LINE.
  • Equating Brussels Airlines and SN Brussels Airlines – today’s airline only came into being in 2007 through the merger with Virgin Express.
  • Thinking every OO- registration is Brussels Airlines – OO- stands for Belgium; TUI fly Belgium and cargo companies fly with it too.
  • Mixing up the A320 and A320neo – engine size decides, not the livery.
  • Thinking Brussels Airlines is a low-cost airline – it is a network airline with connecting traffic and long haul, even though its predecessor Virgin Express was a low-cost carrier.

The whole fleet in view

Follow individual OO- registrations or the A330-300 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

Brussels Airlines is small enough to collect completely and colorful enough that it never gets boring. Behind the dotted “b” are the legacy of Sabena, a pure Airbus fleet and an Africa network that hardly any other airline in Europe offers so densely. If you keep SN and BEL apart, keep an eye on the Belgian Icons and make the trip to Brussels once, you will quickly have the Belgian airline in your logbook.

Quick verdict

SN on the departures board, BEL on the tracker, BEE-LINE on the radio and BRU as the hub. The fleet is pure Airbus territory with the A319, A320, A320neo and A330-300 – the real trophies are the Belgian Icons special liveries.

Summary

  • You recognize Brussels Airlines by the dark blue tail with the dotted “b”, the lowercase titles and the OO- registration.
  • On trackers you search for BEL, on the departures board for SN – both codes belong to the same airline.
  • The Belgian Icons special liveries are the most sought-after subjects in the fleet and are worth planning for.
  • You only see the whole fleet including the A330 in Brussels; in Germany you mainly encounter the A320 family.

Frequently asked questions

What are Brussels Airlines’ IATA and ICAO codes?

The IATA code is SN, the ICAO code BEL. On the radio, the crew identifies itself with the callsign “BEE-LINE”. SN appears in the flight number on the ticket and departures board, while BEL shows up in the air traffic control flight plan and on ADS-B trackers.

Is Brussels Airlines the successor to Sabena?

Not directly, but it carries on its legacy. After Sabena ended in 2001, SN Brussels Airlines started in February 2002 and took over the IATA code SN as well as part of the network, mainly to Africa. In 2007, today’s Brussels Airlines emerged from it through the merger with Virgin Express.

Which alliance does Brussels Airlines belong to?

Brussels Airlines has been a member of the Star Alliance since December 9, 2009. Since 2017, it has also been fully part of the Lufthansa Group, together with Lufthansa, Swiss, Austrian Airlines and Eurowings.

Which aircraft types does Brussels Airlines fly?

Airbus exclusively. On European routes, A319s, A320s and A320neos operate, on long haul the A330-300. According to Brussels Airlines, the fleet comprises 46 aircraft in 2026. Between November 2023 and June 2026, eight brand-new A320neos joined, gradually replacing older A319s.

What does the “b” made of dots on the tail mean?

The “b” is the airline’s logo and consists of red dots. According to an often-told anecdote, the original logo had 13 dots and was expanded to 14 because superstitious passengers objected to the unlucky number.

What are the Belgian Icons?

That is what Brussels Airlines calls its special liveries celebrating Belgian culture. Well-known motifs are Tintin, the Atomium, the Tomorrowland festival and the national football teams. The motifs change over the years, so check before the hunt which aircraft are currently painted.

Why does Brussels Airlines fly so much to Africa?

The Africa network goes back to Sabena, which traditionally flew heavily to Central Africa. Brussels Airlines has taken over this role and today serves 18 destinations in sub-Saharan Africa. Within the Lufthansa Group, it is thus the specialist for the continent.

Where can I spot Brussels Airlines?

Best at Brussels Airport, where the entire fleet is based – including the A330-300. A legal vantage point is the spotter zone in Steenokkerzeel. In Germany, you see Brussels Airlines mainly at airports with connections to Brussels, mostly with A320-family aircraft. Check the current schedule beforehand.

Keep an eye on Brussels 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.

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

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Where to get Brussels Airlines in front of your lens

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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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