How long is the AS5255 flight?

The timetable allows 8 hours. London to New York is 5,539 km (3,442 mi).

Which terminal does AS5255 use?

It usually leaves from Terminal 5 at London Heathrow Airport (LHR) and arrives at Terminal 8 at New York John F. Kennedy International Airport (JFK). Check the flight card above for today's terminal and gate.

What other flight numbers does AS5255 have?

Also listed as ASA5255 (Alaska Airlines' ICAO code) and AS 5255.

Can I get compensation if AS5255 is delayed or cancelled?

Up to £520 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.

AS5255 Flight Status Alaska Airlines: London to New York (ASA5255)

Alaska Airlines AS 5255

Landed On Time

LHR London

Scheduled: 08:20
Actual: 08:46

Terminal: 5 | Gate: B39

Departure: Tue, Nov 3, 2026 · local time GMT

London Heathrow Airport (LHR)

All LHR Departures >

JFK New York

Scheduled: 11:20
Actual: 10:40
Delay

Terminal: 8

Arrival: Tue, Nov 3, 2026 · local time EST

New York John F. Kennedy International Airport (JFK)

All JFK Arrivals >

Landed 7h 36m ago 100%

LHR 08:46 JFK 10:40

5,539 km (3,442 mi) flown

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

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Distance: 5539 km / 3442 miles · Scheduled Duration: 08:00 · Actual Duration: 06:54

Flight issues? Claim up to £520 >

AS 5255 Flight Status & Schedule Alaska Airlines London to New York

Date	From	To	Departure	Arrival	Status	Details
Nov 03	LHR	JFK	08:46	10:40	Landed	Track >
Nov 02	LHR	JFK	08:41	10:38	Landed	Track >
Nov 01	LHR	JFK	08:45	10:50	Landed	Track >
Oct 31	LHR	JFK	08:46	11:51	Landed	Track >
Oct 30	LHR	JFK	08:39	11:46	Landed	Track >
Oct 29	LHR	JFK	08:37	11:35	Landed	Track >
Oct 28	LHR	JFK	08:52	12:05	Landed	Track >
Oct 27	LHR	JFK	09:11	12:18	Landed	Track >
Oct 26	LHR	JFK	11:26	14:37	Delayed	Track >

Alaska Airlines flight AS 5255 links London and New York, 5,539 km (3,442 mi) apart, and flies daily. The timetable allows 8 hours, but the flight usually takes about 7 h, so it often makes up time. Today it left 26 minutes late and still landed at 10:40, 40 minutes early.

< All London LHR Departures All New York JFK Arrivals >

About AS 5255

Route: London Heathrow Airport LHR to New York John F. Kennedy International Airport JFK
Distance: 5,539 km (3,442 mi)
Typical flight time: 7 h
Flies: Daily
On time: 8 of the last 8
Usually departs from: Terminal 5

Departing the UK, this flight is covered by UK261. Today's flight landed 40 minutes early, so no delay compensation applies; it starts at 3 hours late on arrival.

AS 5255 FAQ

How long is the AS5255 flight?: The timetable allows 8 hours. London to New York is 5,539 km (3,442 mi).
How often is AS5255 late?: None of the last 8 flights arrived 15 or more minutes late.
Which days does AS5255 fly?: Daily: it was scheduled on each of the last 7 days.
Which terminal does AS5255 use?: It usually leaves from Terminal 5 at London Heathrow Airport (LHR) and arrives at Terminal 8 at New York John F. Kennedy International Airport (JFK). Check the flight card above for today's terminal and gate.
What other flight numbers does AS5255 have?: Also listed as ASA5255 (Alaska Airlines' ICAO code) and AS 5255.
Can I get compensation if AS5255 is delayed or cancelled?: Up to £520 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.

AS5255 and London LHR to New York JFK Flights

Flight AS5255 is a code-share Alaska Airlines flight of the British Airways operated BA117.

Other flights departing from London LHR: AA51, BA117, BA304, BA844

Other flights arriving at New York JFK: DL47, BA117, K4205

All flights connecting London LHR to New York JFK.