YAFT.LIVE

UAL900

LHR → SFO · Boeing 787-9 · United Airlines

For travellers

Departure · London (LHR)

Terminal 2
Scheduled 14 Sep 10:35
Board status: Departed 10:51
Airborne since 14 Sep 10:50 (ADS-B)

Board data from heathrow, updated 24413 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
London Heathrow Airport (LHR) — London, United Kingdom
Scheduled departure
2026-09-14 09:35 UTC
Departed
2026-09-14 09:50 UTC
Arrival
San Francisco International Airport (SFO) — San Francisco, United States
Also flies as
UA900
Codeshares
AC5375, LH9374, LX3042, NZ9831, OS7857, SN9099
Distance flown
9244 km
Straight-line distance
8616 km
Approach distance
92 km

Aircraft

Registration
N21102
Type
Boeing 787-9
Seats
257 total (149 Economy, 39 Economy Plus, 21 Premium Plus, 48 Polaris) (typical for type, not this tail)
CO2 (EMEP est., total)
384.2 t (3124 kg/pax Business, 1407 kg/pax Premium Economy, 1092 kg/pax Economy)

Altitude & speed

Max altitude
39,025 ft
Max ground speed
494 kt
Tracked
10h 40m · 8,930 km
Altitude (ft, max 39,025)
021,07442,1470m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m7h 0m8h 0m9h 0m10h 0m
Ground speed (kt, max 494)
02675340m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m7h 0m8h 0m9h 0m10h 0m
Altitude (ft, max 39,025)
021,07442,1470m2h 0m4h 0m6h 0m8h 0m10h 0m
Ground speed (kt, max 494)
02675340m2h 0m4h 0m6h 0m8h 0m10h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 09:47 UTC UAL900 LHR → SFO
London → San Francisco
 N21102 Boeing 787-9 In progress ~8616 km est.
2026-10-01 10:00 UTC UAL900 LHR → SFO
London → San Francisco
 N61103 Boeing 787-9 Completed 8989 km
2026-09-30 10:13 UTC UAL900 LHR → SFO
London → San Francisco
 N811WD BE95 Incomplete (signal lost) ~8599 km est. (28 km recorded)
2026-09-30 10:03 UTC UAL900 LHR → SFO
London → San Francisco
 N81107 Boeing 787-9 Completed 8934 km
2026-09-29 10:15 UTC UAL900 LHR → SFO
London → San Francisco
 N61103 Boeing 787-9 Completed 9036 km
2026-09-28 10:09 UTC UAL900 LHR → SFO
London → San Francisco
 N61109 Boeing 787-9 Completed 8904 km
2026-09-27 10:01 UTC UAL900 LHR → SFO
London → San Francisco
 N61101 Boeing 787-9 Completed 9053 km
2026-09-26 09:49 UTC UAL900 LHR → SFO
London → San Francisco
 N61103 Boeing 787-9 Completed 8936 km
2026-09-25 09:49 UTC UAL900 LHR → SFO
London → San Francisco
 N51104 Boeing 787-9 Completed 8857 km
2026-09-24 09:54 UTC UAL900 LHR → SFO
London → San Francisco
 N61109 Boeing 787-9 Completed 8841 km
2026-09-23 09:48 UTC UAL900 LHR → SFO
London → San Francisco
 N81110 Boeing 787-9 Completed 8976 km
2026-09-22 09:56 UTC UAL900 LHR → SFO
London → San Francisco
 N51104 Boeing 787-9 Completed 9084 km
2026-09-21 10:34 UTC UAL900 LHR → SFO
London → San Francisco
 N61101 Boeing 787-9 Completed 8851 km
2026-09-20 09:53 UTC UAL900 LHR → SFO
London → San Francisco
 N61111 Boeing 787-9 Completed 9067 km
2026-09-19 10:08 UTC UAL900 LHR → SFO
London → San Francisco
 N61106 Boeing 787-9 Completed 9146 km
2026-09-18 09:58 UTC UAL900 LHR → SFO
London → San Francisco
 N81110 Boeing 787-9 Completed 9098 km
2026-09-17 09:55 UTC UAL900 LHR → SFO
London → San Francisco
 N81105 Boeing 787-9 Completed 9215 km
2026-09-16 10:07 UTC UAL900 LHR → SFO
London → San Francisco
 N61106 Boeing 787-9 Completed 9159 km
2026-09-15 09:59 UTC UAL900 LHR → SFO
London → San Francisco
 N81110 Boeing 787-9 Completed 9295 km
2026-09-14 09:50 UTC UAL900 LHR → SFO
London → San Francisco
 N21102 Boeing 787-9 Completed 9244 km
2026-09-13 10:59 UTC UAL900 LHR → SFO
London → San Francisco
 N81105 Boeing 787-9 Completed 9061 km
2026-09-12 09:52 UTC UAL900 LHR → SFO
London → San Francisco
 N51104 Boeing 787-9 Completed 9117 km
2026-09-11 09:52 UTC UAL900 LHR → SFO
London → San Francisco
 N81107 Boeing 787-9 Completed 9351 km
2026-09-10 10:01 UTC UAL900 LHR → SFO
London → San Francisco
 N81105 Boeing 787-9 Completed 9183 km
2026-09-09 10:03 UTC UAL900 LHR → SFO
London → San Francisco
 N81110 Boeing 787-9 Completed 9095 km
2026-09-08 10:09 UTC UAL900 LHR → SFO
London → San Francisco
 N21102 Boeing 787-9 Incomplete (signal lost) ~8967 km est. (2352 km recorded)
2026-09-07 10:13 UTC UAL900 LHR → SFO
London → San Francisco
 N81110 Boeing 787-9 Completed 9307 km
2026-09-06 09:53 UTC UAL900 LHR → SFO
London → San Francisco
 N81107 Boeing 787-9 Completed 9111 km
2026-09-05 09:57 UTC UAL900 LHR → SFO
London → San Francisco
 N51104 Boeing 787-9 Completed 9180 km
2026-09-04 09:52 UTC UAL900 LHR → SFO
London → San Francisco
 N81105 Boeing 787-9 Completed 8968 km
2026-09-03 09:55 UTC UAL900 LHR → SFO
London → San Francisco
 N61106 Boeing 787-9 Completed 9047 km
2026-09-02 10:05 UTC UAL900 LHR → SFO
London → San Francisco
 N21102 Boeing 787-9 Completed 9413 km
2026-09-01 09:53 UTC UAL900 LHR → SFO
London → San Francisco
 N71108 Boeing 787-9 Completed 9115 km
2026-08-31 10:07 UTC UAL900 LHR → SFO
London → San Francisco
 N61101 Boeing 787-9 Completed 9176 km
2026-08-30 09:53 UTC UAL900 LHR → SFO
London → San Francisco
 N81110 Boeing 787-9 Completed 9171 km
2026-08-29 10:02 UTC UAL900 LHR → SFO
London → San Francisco
 N81107 Boeing 787-9 Completed 9137 km
2026-08-28 10:19 UTC UAL900 LHR → SFO
London → San Francisco
 N61103 Boeing 787-9 Completed 9072 km
2026-08-27 10:11 UTC UAL900 LHR → SFO
London → San Francisco
 N61106 Boeing 787-9 Completed 9238 km
2026-08-26 10:04 UTC UAL900 LHR → SFO
London → San Francisco
 N81105 Boeing 787-9 Completed 9084 km
2026-08-25 09:51 UTC UAL900 LHR → SFO
London → San Francisco
 N21102 Boeing 787-9 Completed 9191 km
2026-08-24 10:01 UTC UAL900 LHR → SFO
London → San Francisco
 N71108 Boeing 787-9 Completed 9133 km
2026-08-23 10:20 UTC UAL900 LHR → SFO
London → San Francisco
 N61101 Boeing 787-9 Completed 9105 km
2026-08-22 10:47 UTC UAL900 LHR → SFO
London → San Francisco
 N81110 Boeing 787-9 Completed 10356 km
2026-08-21 09:23 UTC UAL900 LHR → SFO
London → San Francisco
 N81107 Boeing 787-9 Completed 10496 km
2026-08-20 10:08 UTC UAL900 LHR → SFO
London → San Francisco
 N21102 Boeing 787-9 Completed 12730 km
2026-08-19 10:08 UTC UAL900 LHR → SFO
London → San Francisco
 N61106 Boeing 787-9 Completed 12127 km
2026-08-18 09:52 UTC UAL900 LHR → SFO
London → San Francisco
 N81105 Boeing 787-9 Completed 13466 km
2026-08-17 09:59 UTC UAL900 LHR → SFO
London → San Francisco
 N61101 Boeing 787-9 Completed 10595 km
2026-08-16 09:25 UTC UAL900 LHR → SFO
London → San Francisco
 N51104 Boeing 787-9 Completed 10282 km
2026-08-15 09:36 UTC UAL900 LHR → SFO
London → San Francisco
 N61106 Boeing 787-9 Completed ~13340 km est. (10387 km recorded)

← Back to the live map