UAL948 is operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and London Heathrow Airport (EGLL). The flight is most often flown by a BOEING Boeing 777-200. Typical block time is 10h 13m. SkyMeter has observed 83 legs of this flight number via ADS-B.

✈
FLIGHTS
83
last 90 days
⏱
AVG DURATION
10h 13m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
5 / 2
city pairs · airframes
⚠
INCIDENT RATE
1.2%
1 flagged

Routes flown

By count · last 90 days

4
KSFO → EGLL
65
avg 10h 10m · San Francisco → London Heathrow
KOAK → EGLL
9
avg 10h 24m · Metropolitan Oakland → London Heathrow
KHAF → EGLL
7
avg 10h 19m · Half Moon Bay → London Heathrow
US-0188 → EGLL
1
avg 10h 12m · Coast Guard Air Station San Francisco → London Heathrow

Aircraft types

Equipment used on this number

2
B772 BOEING Boeing 777-200
75
B789 BOEING Boeing 787-9 Dreamliner
24

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
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 UAL948

30
N61101BOEING Boeing 787-9 Dreamliner
→
07/19/2026
9h 37m
No alerts
Replay Analysis
N21102BOEING Boeing 787-9 Dreamliner
→
07/18/2026
9h 55m
No alerts
Replay Analysis
N24979BOEING Boeing 787-9 Dreamliner
→
07/17/2026
10h 7m
No alerts
Replay Analysis
N21102BOEING Boeing 787-9 Dreamliner
→
07/16/2026
10h 16m
No alerts
Replay Analysis
N29977BOEING Boeing 787-9 Dreamliner
→
07/15/2026
10h 23m
No alerts
Replay Analysis
N27965BOEING Boeing 787-9 Dreamliner
→
07/14/2026
10h 2m
No alerts
Replay Analysis
N19951BOEING Boeing 787-9 Dreamliner
→
07/13/2026
10h 9m
No alerts
Replay Analysis
N27965BOEING Boeing 787-9 Dreamliner
→
07/12/2026
9h 56m
No alerts
Replay Analysis
N24972BOEING Boeing 787-9 Dreamliner
→
07/11/2026
9h 59m
No alerts
Replay Analysis
N29978BOEING Boeing 787-9 Dreamliner
→
07/10/2026
10h 16m
No alerts
Replay Analysis
N24990BOEING Boeing 787-9 Dreamliner
→
07/09/2026
10h 17m
No alerts
Replay Analysis
N26966BOEING Boeing 787-9 Dreamliner
→
07/08/2026
10h 16m
No alerts
Replay Analysis
N27957BOEING Boeing 787-9 Dreamliner
→
07/07/2026
9h 58m
No alerts
Replay Analysis
N29985BOEING Boeing 787-9 Dreamliner
→
07/06/2026
9h 57m
No alerts
Replay Analysis
N29975BOEING Boeing 787-9 Dreamliner
→
07/05/2026
10h 3m
No alerts
Replay Analysis
N24972BOEING Boeing 787-9 Dreamliner
→
07/04/2026
10h 27m
No alerts
Replay Analysis
N21102BOEING Boeing 787-9 Dreamliner
→
07/03/2026
9h 44m
No alerts
Replay Analysis
N23994BOEING Boeing 787-9 Dreamliner
→
07/02/2026
9h 45m
No alerts
Replay Analysis
N26952BOEING Boeing 787-9 Dreamliner
→
07/01/2026
10h 8m
No alerts
Replay Analysis
N24990BOEING Boeing 787-9 Dreamliner
→
06/30/2026
10h 50m
No alerts
Replay Analysis
N26960BOEING Boeing 787-9 Dreamliner
→
06/29/2026
9h 55m
No alerts
Replay Analysis
N29984BOEING Boeing 787-9 Dreamliner
→
06/28/2026
10h 4m
No alerts
Replay Analysis
N22992BOEING Boeing 787-9 Dreamliner
→
06/27/2026
10h 34m
No alerts
Replay Analysis
N22992BOEING Boeing 787-9 Dreamliner
→
06/26/2026
10h 17m
No alerts
Replay Analysis
N784UABOEING Boeing 777-200
→
06/25/2026
10h 29m
No alerts
Replay Analysis
N799UABOEING Boeing 777-200
→
06/24/2026
10h 21m
No alerts
Replay Analysis
N798UABOEING Boeing 777-200
→
06/23/2026
10h 5m
No alerts
Replay Analysis
N218UABOEING Boeing 777-200
→
06/22/2026
10h 22m
↻ Go-around
Replay Analysis
N787UABOEING Boeing 777-200
→
06/21/2026
9h 54m
No alerts
Replay Analysis
N74007BOEING Boeing 777-200
→
06/20/2026
10h 12m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window