UAL3901

UNITED AIRLINES INC · EWR → IAD

UAL3901 is operated by UNITED AIRLINES INC between Newark Liberty International Airport (KEWR) and Washington Dulles International Airport (KIAD). The flight is most often flown by a BOEING Boeing 757-200. Typical block time is 1h 55m. SkyMeter has observed 29 legs of this flight number via ADS-B.

✈
FLIGHTS
29
last 90 days
⏱
AVG DURATION
1h 55m
tracked time
📅
SERVICE PERIOD
05/30/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
26 / 10
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KEWR → KIAD
3
avg 1h 12m · Newark Liberty → Washington Dulles
KIAD → KEWR
2
avg 1h 5m · Washington Dulles → Newark Liberty
LS66 → KIAH
1
avg 57m · Petro Com Headquarters Heliport → George Bush Intercontinental Houston
KSAT → KORD
1
avg 2h 21m · San Antonio → Chicago O'Hare
EGLL → KEWR
1
avg 7h 41m · London Heathrow → Newark Liberty
KIAH → KDEN
1
avg 2h 0m · George Bush Intercontinental Houston → Denver
PHNL → KSFO
1
avg 4h 24m · Daniel K Inouye → San Francisco
US-1416 → KSMF
1
avg 1h 34m · Hilton Los Angeles Airport Helipad → Sacramento
KCLE → KORD
1
avg 58m · Cleveland Hopkins → Chicago O'Hare
KBZN → KDEN
1
avg 1h 22m · Gallatin Field → Denver

Aircraft types

Equipment used on this number

10
B752 BOEING Boeing 757-200
7
A320 AIRBUS Airbus A320
5
B764 BOEING Boeing 767-400
5
A319 AIRBUS Airbus A319
5
B772 BOEING Boeing 777-200
3
B737 BOEING Boeing 737-700
3
B39M BOEING Boeing 737 MAX 9
3
B38M BOEING Boeing 737 MAX 8
3
B739 BOEING Boeing 737-900
2
B738 BOEING Boeing 737-800
2

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 UAL3901

30
N14540AIRBUS Airbus A321 Neo
→
08/22/2026
41m
No alerts
Replay Analysis
N17730BOEING Boeing 737-700
→
08/18/2026
2h 21m
No alerts
Replay Analysis
N73259BOEING Boeing 737-800
→
08/07/2026
1h 57m
No alerts
Replay Analysis
N29124BOEING Boeing 757-200
→
08/05/2026
44m
No alerts
Replay Analysis
N29124BOEING Boeing 757-200
→
08/04/2026
1h 18m
No alerts
Replay Analysis
N29124BOEING Boeing 757-200
→
08/04/2026
34m
No alerts
Replay Analysis
N464UAAIRBUS Airbus A320
→
08/01/2026
1h 34m
No alerts
Replay Analysis
N18119BOEING Boeing 757-200
→
07/31/2026
54m
No alerts
Replay Analysis
N18119BOEING Boeing 757-200
→
07/30/2026
2h 16m
No alerts
Replay Analysis
N18119BOEING Boeing 757-200
→
07/30/2026
3h 11m
No alerts
Replay Analysis
N788UABOEING Boeing 777-200
→
07/30/2026
1h 29m
No alerts
Replay Analysis
N788UABOEING Boeing 777-200
→
07/29/2026
6h 11m
No alerts
Replay Analysis
N788UABOEING Boeing 777-200
→
07/29/2026
7h 41m
No alerts
Replay Analysis
N75853BOEING Boeing 757-300
→
07/27/2026
45m
No alerts
Replay Analysis
N69835BOEING Boeing 737-900
→
07/25/2026
1h 59m
No alerts
Replay Analysis
N27958BOEING Boeing 787-9 Dreamliner
→
07/23/2026
1h 16m
No alerts
Replay Analysis
N17289BOEING Boeing 737 MAX 8
→
07/22/2026
4h 23m
No alerts
Replay Analysis
N69063BOEING Boeing 767-400
→
07/21/2026
28m
No alerts
Replay Analysis
N69063BOEING Boeing 767-400
→
07/20/2026
41m
No alerts
Replay Analysis
N69063BOEING Boeing 767-400
→
07/20/2026
1h 9m
No alerts
Replay Analysis
N17301BOEING Boeing 737 MAX 8
→
07/15/2026
1h 34m
No alerts
Replay Analysis
N37513BOEING Boeing 737 MAX 9
→
07/12/2026
3h 19m
No alerts
Replay Analysis
N37513BOEING Boeing 737 MAX 9
→
07/11/2026
50m
No alerts
Replay Analysis
N37513BOEING Boeing 737 MAX 9
→
07/11/2026
4h 10m
No alerts
Replay Analysis
N24729BOEING Boeing 737-700
→
07/09/2026
1h 25m
No alerts
Replay Analysis
N438UAAIRBUS Airbus A320
→
07/07/2026
18m
No alerts
Replay Analysis
N438UAAIRBUS Airbus A320
→
07/06/2026
1h 40m
No alerts
Replay Analysis
N438UAAIRBUS Airbus A320
→
07/06/2026
1h 59m
No alerts
Replay Analysis
N452UAAIRBUS Airbus A320
→
07/05/2026
1h 31m
No alerts
Replay Analysis
N875UAAIRBUS Airbus A319
→
07/02/2026
15m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window