Flight Status & Tracker

UAL921

UNITED AIRLINES INC · LHR → EWR · Last tracked Sep 27, 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 September 27, 2026. The flight is most often flown by a BOEING Boeing 767-300. Typical block time is 6h 14m. SkyMeter has observed 91 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
91
last 90 days
⏱
AVG DURATION
6h 14m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/27/2026
first → last seen
🗺
ROUTES / TYPES
10 / 2
city pairs · airframes
⚠
INCIDENT RATE
1.1%
1 flagged

Routes flown

By count · last 90 days

8
EGLL → KEWR
56
avg 7h 56m · London Heathrow → Newark Liberty
EGLL → EGLM
3
avg 3h 22m · London Heathrow → White Waltham Airfield
KORD → KEWR
1
avg 1h 33m · Chicago O'Hare → Newark Liberty
EGLL → KORD
1
avg 9h 4m · London Heathrow → Chicago O'Hare
KBGR → KEWR
1
avg 1h 51m · Bangor → Newark Liberty
EGLL → KBGR
1
avg 6h 47m · London Heathrow → Bangor
EGLL → EGTR
1
avg 1h 33m · London Heathrow → Elstree Airfield
EGLL → KCDW
1
avg 8h 21m · London Heathrow → Essex County

Aircraft types

Equipment used on this number

2
B763 BOEING Boeing 767-300
205
B764 BOEING Boeing 767-400
3

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
→
9/27/2026
1h 6m
No alerts
Replay Analysis
N686UABOEING Boeing 767-300
→
9/24/2026
6h 53m
No alerts
Replay Analysis
N652UABOEING Boeing 767-300
→
9/24/2026
1h 8m
No alerts
Replay Analysis
N652UABOEING Boeing 767-300
→
9/23/2026
8h 8m
No alerts
Replay Analysis
N652UABOEING Boeing 767-300
→
9/23/2026
6h 59m
No alerts
Replay Analysis
N676UABOEING Boeing 767-300
→
9/22/2026
8h 22m
No alerts
Replay Analysis
N676UABOEING Boeing 767-300
→
9/21/2026
1h 18m
No alerts
Replay Analysis
N676UABOEING Boeing 767-300
→
9/20/2026
8h 17m
No alerts
Replay Analysis
N676UABOEING Boeing 767-300
→
9/20/2026
6h 58m
No alerts
Replay Analysis
N664UABOEING Boeing 767-300
→
9/20/2026
1h 30m
No alerts
Replay Analysis
N664UABOEING Boeing 767-300
→
9/19/2026
7h 2m
No alerts
Replay Analysis
N664UABOEING Boeing 767-300
→
9/19/2026
8h 33m
No alerts
Replay Analysis
N667UABOEING Boeing 767-300
→
9/19/2026
1h 9m
No alerts
Replay Analysis
N667UABOEING Boeing 767-300
→
9/18/2026
6h 51m
No alerts
Replay Analysis
N653UABOEING Boeing 767-300
→
9/18/2026
1h 26m
No alerts
Replay Analysis
N653UABOEING Boeing 767-300
→
9/17/2026
8h 36m
No alerts
Replay Analysis
N653UABOEING Boeing 767-300
→
9/17/2026
6h 57m
No alerts
Replay Analysis
N686UABOEING Boeing 767-300
→
9/17/2026
1h 27m
No alerts
Replay Analysis
N686UABOEING Boeing 767-300
→
9/16/2026
7h 4m
No alerts
Replay Analysis
N686UABOEING Boeing 767-300
→
9/16/2026
8h 32m
No alerts
Replay Analysis
N669UABOEING Boeing 767-300
→
9/16/2026
51m
No alerts
Replay Analysis
N669UABOEING Boeing 767-300
→
9/15/2026
6h 54m
No alerts
Replay Analysis
N669UABOEING Boeing 767-300
→
9/15/2026
7h 45m
No alerts
Replay Analysis
N668UABOEING Boeing 767-300
→
9/14/2026
6h 50m
No alerts
Replay Analysis
N673UABOEING Boeing 767-300
→
9/12/2026
1h 33m
No alerts
Replay Analysis
N686UABOEING Boeing 767-300
→
9/12/2026
1h 52m
No alerts
Replay Analysis
N686UABOEING Boeing 767-300
→
9/11/2026
1h 43m
No alerts
Replay Analysis
N667UABOEING Boeing 767-300
→
9/10/2026
3h 15m
No alerts
Replay Analysis
N663UABOEING Boeing 767-300
→
9/10/2026
1h 11m
No alerts
Replay Analysis
N661UABOEING Boeing 767-300
→
9/8/2026
1h 28m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window