UAL123 is operated by UNITED AIRLINES INC between London Heathrow Airport (EGLL) and Newark Liberty International Airport (KEWR). The flight is most often flown by a BOEING Boeing 787-9 Dreamliner. Typical block time is 5h 6m. SkyMeter has observed 34 legs of this flight number via ADS-B.

✈
FLIGHTS
34
last 90 days
⏱
AVG DURATION
5h 6m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
3 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
EGLL → KEWR
21
avg 7h 17m · London Heathrow → Newark Liberty

Aircraft types

Equipment used on this number

3
B789 BOEING Boeing 787-9 Dreamliner
36
B763 BOEING Boeing 767-300
7
B764 BOEING Boeing 767-400
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
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 UAL123

30
N29985BOEING Boeing 787-9 Dreamliner
→
06/03/2026
7h 12m
No alerts
Replay Analysis
N23983BOEING Boeing 787-9 Dreamliner
→
06/02/2026
6h 46m
No alerts
Replay Analysis
N38950BOEING Boeing 787-9 Dreamliner
→
06/01/2026
1h 39m
No alerts
Replay Analysis
N38950BOEING Boeing 787-9 Dreamliner
→
06/01/2026
1h 23m
No alerts
Replay Analysis
N38950BOEING Boeing 787-9 Dreamliner
→
06/01/2026
6h 55m
No alerts
Replay Analysis
N19986BOEING Boeing 787-9 Dreamliner
→
05/31/2026
1h 52m
No alerts
Replay Analysis
N19986BOEING Boeing 787-9 Dreamliner
→
05/31/2026
1h 32m
No alerts
Replay Analysis
N19986BOEING Boeing 787-9 Dreamliner
→
05/31/2026
7h 6m
No alerts
Replay Analysis
N26960BOEING Boeing 787-9 Dreamliner
→
05/29/2026
6h 59m
No alerts
Replay Analysis
N27997BOEING Boeing 787-9 Dreamliner
→
05/28/2026
1h 41m
No alerts
Replay Analysis
N27997BOEING Boeing 787-9 Dreamliner
→
05/28/2026
1h 35m
No alerts
Replay Analysis
N27997BOEING Boeing 787-9 Dreamliner
→
05/28/2026
7h 3m
No alerts
Replay Analysis
N24972BOEING Boeing 787-9 Dreamliner
→
05/27/2026
1h 56m
No alerts
Replay Analysis
N24972BOEING Boeing 787-9 Dreamliner
→
05/27/2026
1h 40m
No alerts
Replay Analysis
N24972BOEING Boeing 787-9 Dreamliner
→
05/27/2026
7h 19m
No alerts
Replay Analysis
N19986BOEING Boeing 787-9 Dreamliner
→
05/26/2026
7h 6m
No alerts
Replay Analysis
N36962BOEING Boeing 787-9 Dreamliner
→
05/25/2026
7h 33m
No alerts
Replay Analysis
N26996BOEING Boeing 787-9 Dreamliner
→
05/24/2026
2h 13m
No alerts
Replay Analysis
N26996BOEING Boeing 787-9 Dreamliner
→
05/24/2026
1h 45m
No alerts
Replay Analysis
N26996BOEING Boeing 787-9 Dreamliner
→
05/24/2026
7h 38m
No alerts
Replay Analysis
N23983BOEING Boeing 787-9 Dreamliner
→
05/23/2026
1h 48m
No alerts
Replay Analysis
N23983BOEING Boeing 787-9 Dreamliner
→
05/23/2026
1h 22m
No alerts
Replay Analysis
N36962BOEING Boeing 787-9 Dreamliner
→
05/22/2026
1h 22m
No alerts
Replay Analysis
N27965BOEING Boeing 787-9 Dreamliner
→
05/21/2026
7h 33m
No alerts
Replay Analysis
N29984BOEING Boeing 787-9 Dreamliner
→
05/20/2026
7h 20m
No alerts
Replay Analysis
N26996BOEING Boeing 787-9 Dreamliner
→
05/18/2026
7h 0m
No alerts
Replay Analysis
N38955BOEING Boeing 787-9 Dreamliner
→
05/17/2026
7h 17m
No alerts
Replay Analysis
N38950BOEING Boeing 787-9 Dreamliner
→
05/15/2026
1h 35m
No alerts
Replay Analysis
N38950BOEING Boeing 787-9 Dreamliner
→
05/15/2026
1h 27m
No alerts
Replay Analysis
N35953BOEING Boeing 787-9 Dreamliner
→
05/14/2026
7h 38m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window