How long is the A31521 flight?

The timetable allows 1 h 35 min. London to Frankfurt is 653 km (406 mi).

Which terminal does A31521 use?

It usually leaves from Terminal 2 at London Heathrow Airport (LHR) and arrives at Terminal 1 at Frankfurt Airport (FRA). Check the flight card above for today's terminal and gate.

What other flight numbers does A31521 have?

Also listed as AEE1521 (Aegean Airlines' ICAO code) and A3 1521.

Can I get compensation if A31521 is delayed or cancelled?

Up to £220 per passenger may be due under UK261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the UK, this flight is covered by UK261.

A31521 Flight Status Aegean Airlines: London to Frankfurt (AEE1521)

Aegean Airlines A3 1521

Landed On Time

LHR London

Scheduled: 07:30
Actual: 07:42

Terminal: 2 | Gate: A26

Departure: Mon, Nov 9, 2026 · local time GMT

London Heathrow Airport (LHR)

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FRA Frankfurt

Scheduled: 10:05
Actual: 09:35
Delay

Terminal: 1 | Gate: B20A

Arrival: Mon, Nov 9, 2026 · local time CET

Frankfurt Airport (FRA)

All FRA Arrivals >

Landed 5h 22m ago 100%

LHR 07:42 FRA 09:35

653 km (406 mi) flown

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 653 km / 406 miles · Scheduled Duration: 01:35 · Actual Duration: 00:53

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A3 1521 Flight Status & Schedule Aegean Airlines London to Frankfurt

Date	From	To	Departure	Arrival	Status	Details
Nov 09	LHR	FRA	07:42	09:35	Landed	Track >
Nov 08	LHR	FRA	07:45	09:51	Landed	Track >
Nov 07	LHR	FRA	07:47	09:52	Landed	Track >
Nov 06	LHR	FRA	07:47	09:53	Landed	Track >
Nov 05	LHR	FRA	07:40	09:47	Landed	Track >
Nov 04	LHR	FRA	07:37	09:45	Landed	Track >
Nov 03	LHR	FRA	08:24	10:27	Landed Late	Track >
Nov 02	LHR	FRA	07:36	09:36	Landed	Track >
Nov 01	LHR	FRA	07:43	09:44	Landed	Track >
Oct 31	LHR	FRA	07:45	09:48	Landed	Track >

Aegean Airlines' London–Frankfurt flight covers 653 km (406 mi) and runs daily. The timetable allows 1 h 35 min, but the flight usually takes about 1 h 5 min, so it often makes up time. Today it left on time and landed at 09:35, 30 minutes early.

< All London LHR Departures All Frankfurt FRA Arrivals >

About A3 1521

Route: London Heathrow Airport LHR to Frankfurt Airport FRA
Distance: 653 km (406 mi)
Typical flight time: 1 h 5 min
Flies: Daily
On time: 9 of the last 10
Average delay when late: 22 min
Usually departs from: Terminal 2

Departing the UK, this flight is covered by UK261. Today's flight landed 30 minutes early, so no delay compensation applies; it starts at 3 hours late on arrival.

A3 1521 FAQ

How long is the A31521 flight?: The timetable allows 1 h 35 min. London to Frankfurt is 653 km (406 mi).
How often is A31521 late?: 1 of the last 10 flights arrived 15 or more minutes late; when late, by 22 minutes on average.
Which days does A31521 fly?: Daily: it was scheduled on each of the last 7 days.
Which terminal does A31521 use?: It usually leaves from Terminal 2 at London Heathrow Airport (LHR) and arrives at Terminal 1 at Frankfurt Airport (FRA). Check the flight card above for today's terminal and gate.
What other flight numbers does A31521 have?: Also listed as AEE1521 (Aegean Airlines' ICAO code) and A3 1521.
Can I get compensation if A31521 is delayed or cancelled?: Up to £220 per passenger may be due under UK261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the UK, this flight is covered by UK261.

A31521 and London LHR to Frankfurt FRA Flights

Flight A31521 is a code-share Aegean Airlines flight of the Lufthansa operated LH923.

Other flights departing from London LHR: BA458, BA710, AY1340, LH923

Other flights arriving at Frankfurt FRA: 4Y11, LH923

All flights connecting London LHR to Frankfurt FRA.