UAL4203

UNITED AIRLINES INC · SNN → EWR

UAL4203 is operated by UNITED AIRLINES INC between Shannon Airport (EINN) and Newark Liberty International Airport (KEWR). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 38m. SkyMeter has observed 12 legs of this flight number via ADS-B.

✈
FLIGHTS
12
last 90 days
⏱
AVG DURATION
1h 38m
tracked time
📅
SERVICE PERIOD
07/18/2025 → 06/25/2026
first → last seen
🗺
ROUTES / TYPES
3 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
EINN → KEWR
1
avg 6h 46m · Shannon → Newark Liberty
KLAX → KAPV
1
avg 20m · Los Angeles → Apple Valley
KVCV → KLAX
1
avg 43m · Southern California Logistics → Los Angeles

Aircraft types

Equipment used on this number

6
B738 BOEING Boeing 737-800
3
B753 BOEING Boeing 757-300
3
B752 BOEING Boeing 757-200
2
B737 BOEING Boeing 737-700
2
B739 BOEING Boeing 737-900
1
B772 BOEING Boeing 777-200
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 UAL4203

30
N14240BOEING Boeing 737-800
→
06/25/2026
1h 51m
No alerts
Replay Analysis
N37255BOEING Boeing 737-800
→
06/19/2026
1h 15m
No alerts
Replay Analysis
N77871BOEING Boeing 757-300
→
06/09/2026
43m
No alerts
Replay Analysis
N77871BOEING Boeing 757-300
→
06/09/2026
20m
No alerts
Replay Analysis
N38458BOEING Boeing 737-900
→
05/18/2026
32m
No alerts
Replay Analysis
N17122BOEING Boeing 757-200
→
05/01/2026
6h 45m
No alerts
Replay Analysis
N784UABOEING Boeing 777-200
→
04/27/2026
1h 23m
No alerts
Replay Analysis
N19117BOEING Boeing 757-200
→
04/23/2026
1h 32m
No alerts
Replay Analysis
N14250BOEING Boeing 737-800
→
04/17/2026
1h 53m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
04/12/2026
1h 22m
No alerts
Replay Analysis
N24729BOEING Boeing 737-700
→
04/09/2026
1h 24m
No alerts
Replay Analysis
N24729BOEING Boeing 737-700
→
04/03/2026
34m
No alerts
Replay Analysis
N811UAAIRBUS Airbus A319
→
03/25/2026
2h 17m
No alerts
Replay Analysis
N33132BOEING Boeing 757-200
→
03/20/2026
1h 32m
No alerts
Replay Analysis
N871UAAIRBUS Airbus A319
→
03/14/2026
1h 1m
No alerts
Replay Analysis
N648UABOEING Boeing 767-300
→
02/24/2026
43m
No alerts
Replay Analysis
N871UAAIRBUS Airbus A319
→
02/09/2026
1h 25m
No alerts
Replay Analysis
N37287BOEING Boeing 737-800
→
01/30/2026
53m
No alerts
Replay Analysis
N37287BOEING Boeing 737-800
→
01/23/2026
2h 9m
No alerts
Replay Analysis
N75436BOEING Boeing 737-900
→
01/20/2026
9m
No alerts
Replay Analysis
N75436BOEING Boeing 737-900
→
01/19/2026
2h 2m
No alerts
Replay Analysis
N28912BOEING Boeing 787-8 BBJ/Dreamliner
→
01/13/2026
11h 29m
No alerts
Replay Analysis
N894UAAIRBUS Airbus A319
→
12/30/2025
3h 16m
No alerts
Replay Analysis
N653UABOEING Boeing 767-300
→
12/25/2025
1h 3m
No alerts
Replay Analysis
N47524BOEING Boeing 737 MAX 9
→
12/13/2025
2h 12m
No alerts
Replay Analysis
N68807BOEING Boeing 737-900
→
12/04/2025
1h 12m
No alerts
Replay Analysis
N68807BOEING Boeing 737-900
→
12/03/2025
1h 16m
No alerts
Replay Analysis
N68807BOEING Boeing 737-900
→
12/03/2025
2h 29m
No alerts
Replay Analysis
N27519BOEING Boeing 737 MAX 9
→
11/17/2025
2h 30m
No alerts
Replay Analysis
N17128BOEING Boeing 757-200
→
11/12/2025
1h 47m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window