AS5277 Flight Status Alaska Airlines: London to San Francisco (ASA5277)

LHR London

Scheduled
15:20
Actual
16:02

Terminal: 5 | Gate: B32

Departure: Sun, Nov 8, 2026 · local time GMT

London Heathrow Airport (LHR)

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SFO San Francisco

Scheduled
18:45
Actual
19:02
Delay
17'

Terminal: I | Gate: A11

Arrival: Sun, Nov 8, 2026 · local time PST

San Francisco International Airport (SFO)

All SFO Arrivals >

Landed 10h 44m ago 100%

LHR 16:02 SFO 19:02

8,615 km (5,353 mi) flown

Route map LHR to SFO Map of the great-circle route from London Heathrow Airport, United Kingdom to San Francisco International Airport, United States, 8615 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. UNITED STATES LHR SFO Map data: Natural Earth

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

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Distance: 8615 km / 5353 miles · Scheduled Duration: 11:25 · Actual Duration: 11:00

Flight issues? Claim up to £520 >

AS 5277 Flight Status & Schedule Alaska Airlines London to San Francisco

Date From To Departure Arrival Status Details
Nov 08 LHR SFO 16:02 19:02 Landed Late Track >
Nov 07 LHR SFO 16:18 19:03 Landed Late Track >
Nov 06 LHR SFO 16:11 19:03 Landed Late Track >
Nov 05 LHR SFO 16:09 18:10 Landed Track >
Nov 04 LHR SFO 15:54 18:06 Landed Track >
Nov 03 LHR SFO 16:01 18:27 Landed Track >
Nov 02 LHR SFO 16:11 18:31 Landed Track >
Nov 01 LHR SFO 17:03 19:27 Landed Late Track >
Oct 31 LHR SFO 15:58 19:30 Landed Track >
Oct 30 LHR SFO 16:21 19:39 Landed Track >

Alaska Airlines operates AS 5277 from London to San Francisco, a 8,615 km (5,353 mi) trip, six times a week (Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday). The timetable allows 11 h 25 min, but the flight usually takes about 10 h 25 min, so it often makes up time. Yesterday it left 42 minutes late and landed at 19:02, 17 minutes late.

< All London LHR Departures All San Francisco SFO Arrivals >

About AS 5277

Route
London Heathrow Airport LHR to San Francisco International Airport SFO
Distance
8,615 km (5,353 mi)
Typical flight time
10 h 25 min
Flies
Tue, Wed, Thu, Fri, Sat, Sun
On time
6 of the last 10
Average delay when late
24 min
Usually departs from
Terminal 5

Departing the UK, this flight is covered by UK261. Yesterday's 17-minute delay is well below the 3-hour threshold for compensation.

AS 5277 FAQ

How long is the AS5277 flight?
The timetable allows 11 h 25 min. London to San Francisco is 8,615 km (5,353 mi).
How often is AS5277 late?
4 of the last 10 flights arrived 15 or more minutes late; when late, by 24 minutes on average.
Which days does AS5277 fly?
Six times a week: Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday, based on the schedule of the last 7 days.
Which terminal does AS5277 use?
It usually leaves from Terminal 5 at London Heathrow Airport (LHR) and arrives at Terminal I at San Francisco International Airport (SFO). Check the flight card above for today's terminal and gate.
What other flight numbers does AS5277 have?
Also listed as ASA5277 (Alaska Airlines' ICAO code) and AS 5277.
Can I get compensation if AS5277 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.

AS5277 and London LHR to San Francisco SFO Flights

Flight AS5277 is a code-share Alaska Airlines flight of the British Airways operated BA287.

Other flights departing from London LHR: BA287, UA935

Other flights arriving at San Francisco SFO: CI4, BA287, UA382, UA1174

All flights connecting London LHR to San Francisco SFO.