Flight Status & Tracker

UAL921

UNITED AIRLINES INC · LHR → EWR · Last tracked Nov 11, 2026

UAL921 is a flight number operated by UNITED AIRLINES INC between London Heathrow Airport (EGLL) and Newark Liberty International Airport (KEWR). SkyMeter last tracked UAL921 on November 11, 2026. The flight is most often flown by a BOEING Boeing 767-300. Typical block time is 4h 59m. SkyMeter has observed 97 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
97
last 90 days
⏱
AVG DURATION
4h 59m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 11/11/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
⚠
INCIDENT RATE
1.0%
1 flagged

Routes flown

By count · last 90 days

3
EGLL → KEWR
37
avg 8h 8m · London Heathrow → Newark Liberty
EGLL → EGLM
2
avg 4h 17m · London Heathrow → White Waltham Airfield
EGLL → KCDW
1
avg 8h 21m · London Heathrow → Essex County

Aircraft types

Equipment used on this number

1
B763 BOEING Boeing 767-300
172

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 UAL921

30
N686UABOEING Boeing 767-300
→
11/11/2026
6h 3m
No alerts
Replay Analysis
N653UABOEING Boeing 767-300
→
11/11/2026
1h 51m
No alerts
Replay Analysis
N653UABOEING Boeing 767-300
→
11/10/2026
1h 46m
No alerts
Replay Analysis
N671UABOEING Boeing 767-300
→
11/10/2026
1h 51m
No alerts
Replay Analysis
N671UABOEING Boeing 767-300
→
11/9/2026
2h 2m
No alerts
Replay Analysis
N664UABOEING Boeing 767-300
→
11/8/2026
1h 43m
No alerts
Replay Analysis
N665UABOEING Boeing 767-300
→
11/8/2026
1h 42m
No alerts
Replay Analysis
N665UABOEING Boeing 767-300
→
11/7/2026
1h 40m
No alerts
Replay Analysis
N652UABOEING Boeing 767-300
→
11/6/2026
6h 11m
No alerts
Replay Analysis
N684UABOEING Boeing 767-300
→
11/5/2026
6h 8m
No alerts
Replay Analysis
N667UABOEING Boeing 767-300
→
11/5/2026
1h 25m
No alerts
Replay Analysis
N667UABOEING Boeing 767-300
→
11/4/2026
6h 10m
No alerts
Replay Analysis
N667UABOEING Boeing 767-300
→
11/4/2026
7h 36m
No alerts
Replay Analysis
N665UABOEING Boeing 767-300
→
11/4/2026
1h 26m
No alerts
Replay Analysis
N665UABOEING Boeing 767-300
→
11/3/2026
7h 37m
No alerts
Replay Analysis
N665UABOEING Boeing 767-300
→
11/3/2026
6h 10m
No alerts
Replay Analysis
N663UABOEING Boeing 767-300
→
11/3/2026
1h 43m
No alerts
Replay Analysis
N663UABOEING Boeing 767-300
→
11/2/2026
1h 55m
No alerts
Replay Analysis
N685UABOEING Boeing 767-300
→
11/1/2026
2h 6m
No alerts
Replay Analysis
N677UABOEING Boeing 767-300
→
11/1/2026
1h 44m
No alerts
Replay Analysis
N677UABOEING Boeing 767-300
→
10/31/2026
1h 21m
No alerts
Replay Analysis
N667UABOEING Boeing 767-300
→
10/31/2026
1h 44m
No alerts
Replay Analysis
N667UABOEING Boeing 767-300
→
10/30/2026
2h 8m
No alerts
Replay Analysis
N684UABOEING Boeing 767-300
→
10/30/2026
2h 27m
No alerts
Replay Analysis
N684UABOEING Boeing 767-300
→
10/29/2026
1h 39m
No alerts
Replay Analysis
N677UABOEING Boeing 767-300
→
10/28/2026
6h 3m
No alerts
Replay Analysis
N653UABOEING Boeing 767-300
→
10/28/2026
1h 50m
No alerts
Replay Analysis
N653UABOEING Boeing 767-300
→
10/27/2026
1h 49m
No alerts
Replay Analysis
N673UABOEING Boeing 767-300
→
10/27/2026
1h 59m
No alerts
Replay Analysis
N652UABOEING Boeing 767-300
→
10/25/2026
1h 48m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window