Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL901

Operated by United Airlines

Live map

Live map filtered to UAL901. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
01:09 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 17 kt
Visibility
10 SM
Ceiling
FEW 1,000 ft
Temp / Dew
15°C / 11°C
Altimeter
29.95 inHg

Obs: 2026-08-30T07:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300756Z 27017KT 10SM FEW010 15/11 A2995 RMK AO2 SLP140 T01500111 402170133 $

TAF KSFO 300520Z 3006/3112 28016G25KT P6SM SKC FM300700 28010KT P6SM FEW009 TEMPO 3011/3015 BKN009 FM301900 27015G25KT P6SM FEW012 FM310400 27010KT P6SM FEW010 FM311000 27008KT P6SM BKN010

flight Live Traffic

flight_takeoff 82 Departures
flight_land 39 Arrivals

Arrival

LHR EGLL VFR

London Heathrow Airport

London, GB

Local time
09:09 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
230° / 9 kt
Visibility
6 SM
Ceiling
FEW 1,400 ft, BKN 4,500 ft
Temp / Dew
17°C / 14°C
Altimeter
29.82 inHg

Obs: 2026-08-30T07:50:00.000Z

Raw METAR / TAF 
METAR EGLL 300750Z AUTO 23009KT 9999 FEW014 BKN045 17/14 Q1010

TAF EGLL 300454Z 3006/3112 26013KT 9999 FEW030 PROB30 3006/3008 BKN010 BECMG 3009/3012 20012KT PROB30 TEMPO 3012/3016 8000 -SHRA PROB30 TEMPO 3016/3019 21015G26KT 4000 +SHRA BKN012 BKN030CB PROB40 TEMPO 3019/3102 23018G30KT 3000 +SHRA +TSRA BKN012 BKN020CB BECMG 3103/3106 27012KT PROB30 TEMPO 3111/3112 28015G25KT 4000 +SHRA

flight Live Traffic

flight_takeoff 9 Departures
flight_land 25 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A7F4E9 SFO → LHR Jul 26, 20:30 UTCJul 26, 22:15 UTC1h 45m - -
2026-07-25 A1BFAC SFO → LHR Jul 25, 20:30 UTCJul 26, 06:00 UTC9h 30m - -
2026-07-24 A7F4E9 SFO → LHR Jul 24, 20:27 UTCJul 25, 06:01 UTC9h 34m +27m -14m
2026-07-24 A7F4E9 SFO → LHR Jul 24, 20:50 UTCJul 24, 22:15 UTC1h 25m - -
2026-07-23 AB0F8B SFO → LHR Jul 23, 20:27 UTCJul 24, 05:41 UTC9h 14m +27m -3m
2026-07-23 AB0F8B SFO → LHR Jul 23, 20:25 UTCJul 24, 05:45 UTC9h 20m - -
2026-07-22 A7F4E9 SFO → LHR Jul 22, 20:35 UTCJul 23, 06:00 UTC9h 25m - -
2026-07-21 A7F4EC - Jul 21, 20:30 UTCJul 22, 05:25 UTC8h 55m - -
2026-07-20 A6679B SFO → LHR Jul 20, 20:40 UTCJul 21, 06:15 UTC9h 35m - -
2026-07-19 A7F4E9 SFO → LHR Jul 19, 20:45 UTCJul 20, 06:15 UTC9h 30m - -
2026-07-18 AB0F89 SFO → LHR Jul 18, 20:25 UTCJul 19, 05:50 UTC9h 25m - -
2026-07-17 AB0F8B SFO → LHR Jul 17, 20:44 UTCJul 18, 06:15 UTC9h 31m - -
2026-07-16 A7F4EC SFO → LHR Jul 16, 20:55 UTCJul 17, 06:25 UTC9h 30m - -
2026-07-15 A6679B SFO → LHR Jul 15, 20:25 UTCJul 16, 05:55 UTC9h 30m - -
2026-07-14 A7F4E9 SFO → LHR Jul 14, 20:35 UTCJul 15, 06:20 UTC9h 44m - -
2026-07-13 A1BFAC SFO → LHR Jul 13, 20:27 UTCJul 14, 05:42 UTC9h 15m +27m +17m
2026-07-13 A1BFAC SFO → LHR Jul 13, 20:20 UTCJul 14, 05:40 UTC9h 20m - -
2026-07-12 A7F4EC SFO → LHR Jul 12, 20:30 UTCJul 13, 06:05 UTC9h 35m - -
2026-07-11 AB0F89 SFO → LHR Jul 11, 20:45 UTCJul 12, 06:20 UTC9h 35m - -
2026-07-11 AB0F89 SFO → LHR Jul 11, 20:27 UTCJul 12, 06:11 UTC9h 44m +27m -23m
2026-07-10 A1BFAC SFO → LHR Jul 10, 20:40 UTCJul 11, 06:25 UTC9h 45m - -
2026-07-09 A6679B SFO → LHR Jul 9, 20:20 UTCJul 10, 06:10 UTC9h 50m - -
2026-07-08 A7F4E9 SFO → LHR Jul 8, 20:27 UTCJul 9, 05:56 UTC9h 29m +27m +8m
2026-07-08 A7F4E9 SFO → LHR Jul 8, 20:20 UTCJul 9, 06:00 UTC9h 40m - -
2026-07-07 A1BFAC SFO → LHR Jul 7, 20:45 UTCJul 8, 06:20 UTC9h 35m - -
2026-07-07 A6671B SFO → LHR Jul 7, 05:40 UTCJul 7, 05:50 UTC10m - -
2026-07-06 A6679B SFO → LHR Jul 6, 20:27 UTCJul 7, 05:59 UTC9h 32m +27m +6m
2026-07-06 A6679B SFO → LHR Jul 6, 20:20 UTCJul 7, 06:05 UTC9h 45m - -
2026-07-05 A1BFAC SFO → LHR Jul 5, 20:35 UTCJul 6, 06:15 UTC9h 40m - -
2026-07-05 A7F4E9 SFO → LHR Jul 5, 04:00 UTCJul 5, 13:20 UTC9h 20m - -

Performance history

Flights tracked
153 showing last 30
Avg arrival delay
-1m
On-time arrival
83% 83% on time
Aircraft used
7

Monthly activity 4 months

Month Flights tracked
July 2026 33
June 2026 43
May 2026 40
April 2026 37

UAL901 frequently asked

Where does flight UAL901 fly?
UAL901 (United Airlines) flies from SFO to LHR. View the full route page.
How long is flight UAL901?
Based on observed flights, UAL901 takes on average 8h 40m from takeoff to landing.
How often does UAL901 fly?
UAL901 has been observed flying several times a week in our tracking data. We've recorded 153 flights under this callsign.
Is flight UAL901 usually on time?
Across recent flights, UAL901 arrives 1 minutes early on average. 83% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL901?
UAL901 has been operated by 7 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL901 live?
Yes. When UAL901 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.