UAL23 is operated by UNITED AIRLINES INC between Newark Liberty International Airport (KEWR) and Dublin Airport (EIDW). The flight is most often flown by a BOEING Boeing 777-200. Typical block time is 5h 49m. SkyMeter has observed 47 legs of this flight number via ADS-B.

✈
FLIGHTS
47
last 90 days
⏱
AVG DURATION
5h 49m
tracked time
📅
SERVICE PERIOD
04/10/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
4 / 1
city pairs · airframes
⚠
INCIDENT RATE
17.0%
8 flagged

Routes flown

By count · last 90 days

2
KEWR → EIDW
42
avg 6h 15m · Newark Liberty → Dublin
NJ83 → EIDW
1
avg 6h 8m · American Cyanamid Linden Heliport → Dublin

Aircraft types

Equipment used on this number

1
B772 BOEING Boeing 777-200
51

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
8
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 UAL23

30
N227UABOEING Boeing 777-200
→
06/03/2026
6h 38m
No alerts
Replay Analysis
N791UABOEING Boeing 777-200
→
06/02/2026
6h 5m
No alerts
Replay Analysis
N788UABOEING Boeing 777-200
→
06/01/2026
6h 9m
No alerts
Replay Analysis
N795UABOEING Boeing 777-200
→
05/31/2026
6h 6m
No alerts
Replay Analysis
N782UABOEING Boeing 777-200
→
05/29/2026
1h 3m
No alerts
Replay Analysis
N782UABOEING Boeing 777-200
→
05/29/2026
1h 45m
No alerts
Replay Analysis
N782UABOEING Boeing 777-200
→
05/29/2026
6h 29m
No alerts
Replay Analysis
N216UABOEING Boeing 777-200
→
05/28/2026
6h 12m
△ Unstable
Replay Analysis
N787UABOEING Boeing 777-200
→
05/27/2026
6h 19m
No alerts
Replay Analysis
N224UABOEING Boeing 777-200
→
05/26/2026
6h 3m
No alerts
Replay Analysis
N788UABOEING Boeing 777-200
→
05/25/2026
6h 9m
No alerts
Replay Analysis
N204UABOEING Boeing 777-200
→
05/24/2026
6h 0m
No alerts
Replay Analysis
N77022BOEING Boeing 777-200
→
05/23/2026
6h 10m
No alerts
Replay Analysis
N787UABOEING Boeing 777-200
→
05/22/2026
6h 5m
No alerts
Replay Analysis
N77022BOEING Boeing 777-200
→
05/21/2026
7h 7m
No alerts
Replay Analysis
N77006BOEING Boeing 777-200
→
05/18/2026
6h 17m
No alerts
Replay Analysis
N797UABOEING Boeing 777-200
→
05/17/2026
6h 11m
No alerts
Replay Analysis
N786UABOEING Boeing 777-200
→
05/16/2026
6h 4m
△ Unstable
Replay Analysis
N786UABOEING Boeing 777-200
→
05/15/2026
5h 59m
No alerts
Replay Analysis
N76021BOEING Boeing 777-200
→
05/14/2026
6h 13m
No alerts
Replay Analysis
N786UABOEING Boeing 777-200
→
05/13/2026
6h 22m
No alerts
Replay Analysis
N229UABOEING Boeing 777-200
→
05/11/2026
6h 26m
△ Unstable
Replay Analysis
N797UABOEING Boeing 777-200
→
05/10/2026
6h 11m
No alerts
Replay Analysis
N791UABOEING Boeing 777-200
→
05/08/2026
1h 24m
No alerts
Replay Analysis
N76021BOEING Boeing 777-200
→
05/04/2026
6h 2m
No alerts
Replay Analysis
N225UABOEING Boeing 777-200
→
05/03/2026
5h 54m
No alerts
Replay Analysis
N78005BOEING Boeing 777-200
→
05/02/2026
6h 8m
△ Unstable
Replay Analysis
N78005BOEING Boeing 777-200
→
05/01/2026
17m
No alerts
Replay Analysis
N226UABOEING Boeing 777-200
→
05/01/2026
6h 26m
No alerts
Replay Analysis
N229UABOEING Boeing 777-200
→
04/30/2026
6h 21m
△ Unstable
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window