UAL900 is operated by UNITED AIRLINES INC between London Heathrow Airport (EGLL) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 787-9 Dreamliner. Typical block time is 2h 35m. SkyMeter has observed 67 legs of this flight number via ADS-B.

✈
FLIGHTS
67
last 90 days
⏱
AVG DURATION
2h 35m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
3 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.5%
1 flagged

Routes flown

By count · last 90 days

1
EGLL → KSFO
1
avg 10h 34m · London Heathrow → San Francisco

Aircraft types

Equipment used on this number

3
B789 BOEING Boeing 787-9 Dreamliner
43
B772 BOEING Boeing 777-200
18
B77W BOEING Boeing 777-300ER
4

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
1
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of UAL900

30
N61103BOEING Boeing 787-9 Dreamliner
→
06/03/2026
3h 25m
No alerts
Replay Analysis
N61103BOEING Boeing 787-9 Dreamliner
→
06/03/2026
1h 30m
No alerts
Replay Analysis
N21102BOEING Boeing 787-9 Dreamliner
→
06/02/2026
3h 6m
No alerts
Replay Analysis
N21102BOEING Boeing 787-9 Dreamliner
→
06/02/2026
1h 18m
No alerts
Replay Analysis
N81105
→
06/01/2026
3h 21m
No alerts
Replay Analysis
N81105
→
06/01/2026
1h 13m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
05/31/2026
3h 22m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
05/31/2026
1h 26m
No alerts
Replay Analysis
N61103BOEING Boeing 787-9 Dreamliner
→
05/29/2026
2h 58m
No alerts
Replay Analysis
N61103BOEING Boeing 787-9 Dreamliner
→
05/29/2026
1h 33m
No alerts
Replay Analysis
N21102BOEING Boeing 787-9 Dreamliner
→
05/28/2026
3h 13m
No alerts
Replay Analysis
N21102BOEING Boeing 787-9 Dreamliner
→
05/28/2026
1h 28m
» Overspeed
Replay Analysis
N81105
→
05/27/2026
3h 12m
No alerts
Replay Analysis
N81105
→
05/27/2026
1h 21m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
05/26/2026
3h 19m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
05/26/2026
1h 37m
No alerts
Replay Analysis
N61101BOEING Boeing 787-9 Dreamliner
→
05/25/2026
3h 22m
No alerts
Replay Analysis
N61101BOEING Boeing 787-9 Dreamliner
→
05/25/2026
1h 40m
No alerts
Replay Analysis
N21102BOEING Boeing 787-9 Dreamliner
→
05/24/2026
3h 20m
No alerts
Replay Analysis
N21102BOEING Boeing 787-9 Dreamliner
→
05/24/2026
2h 38m
No alerts
Replay Analysis
N61103BOEING Boeing 787-9 Dreamliner
→
05/23/2026
3h 5m
No alerts
Replay Analysis
N61103BOEING Boeing 787-9 Dreamliner
→
05/23/2026
1h 35m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
05/21/2026
3h 4m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
05/21/2026
4h 16m
No alerts
Replay Analysis
N51104BOEING Boeing 787-9 Dreamliner
→
05/21/2026
10h 34m
No alerts
Replay Analysis
N61101BOEING Boeing 787-9 Dreamliner
→
05/20/2026
2h 49m
No alerts
Replay Analysis
N61101BOEING Boeing 787-9 Dreamliner
→
05/20/2026
1h 49m
No alerts
Replay Analysis
N61103BOEING Boeing 787-9 Dreamliner
→
05/18/2026
3h 10m
No alerts
Replay Analysis
N61103BOEING Boeing 787-9 Dreamliner
→
05/18/2026
1h 38m
No alerts
Replay Analysis
N2846UBOEING Boeing 777-300ER
→
05/17/2026
3h 16m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window