UAL3908

UNITED AIRLINES INC · ORD → IAD

UAL3908 is operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Washington Dulles International Airport (KIAD). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 5m. SkyMeter has observed 21 legs of this flight number via ADS-B.

✈
FLIGHTS
21
last 90 days
⏱
AVG DURATION
3h 5m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/01/2026
first → last seen
🗺
ROUTES / TYPES
20 / 10
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KORD → KIAD
2
avg 1h 25m · Chicago O'Hare → Washington Dulles
KEWR → KIAH
1
avg 3h 30m · Newark Liberty → George Bush Intercontinental Houston
KSEA → KSFO
1
avg 2h 4m · Seattle Tacoma → San Francisco
KIAH → KDEN
1
avg 2h 3m · George Bush Intercontinental Houston → Denver
KRFD → KORD
1
avg 30m · Chicago Rockford → Chicago O'Hare
KDEN → KSFO
1
avg 2h 43m · Denver → San Francisco
KPNS → KEWR
1
avg 2h 16m · Pensacola → Newark Liberty
KPIT → KIAH
1
avg 2h 24m · Pittsburgh → George Bush Intercontinental Houston
US-0169 → KEWR
1
avg 12m · St. Joseph's Hospital Heliport → Newark Liberty
VHHH → KSFO
1
avg 13h 22m · Hong Kong → San Francisco

Aircraft types

Equipment used on this number

10
B39M BOEING Boeing 737 MAX 9
3
B737 BOEING Boeing 737-700
3
B764 BOEING Boeing 767-400
2
B772 BOEING Boeing 777-200
2
B739 BOEING Boeing 737-900
2
B789 BOEING Boeing 787-9 Dreamliner
2
B752 BOEING Boeing 757-200
2
A320 AIRBUS Airbus A320
2
B38M BOEING Boeing 737 MAX 8
2
A319 AIRBUS Airbus A319
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 UAL3908

30
N17294BOEING Boeing 737 MAX 8
→
07/01/2026
5h 34m
No alerts
Replay Analysis
N17015BOEING Boeing 787-10 Dreamliner
→
06/28/2026
1h 23m
No alerts
Replay Analysis
N22992BOEING Boeing 787-9 Dreamliner
→
06/25/2026
2h 42m
No alerts
Replay Analysis
N76062BOEING Boeing 767-400
→
06/21/2026
9h 33m
No alerts
Replay Analysis
N796UABOEING Boeing 777-200
→
06/15/2026
10h 3m
No alerts
Replay Analysis
N17265BOEING Boeing 737 MAX 8
→
06/12/2026
1h 26m
No alerts
Replay Analysis
N29124BOEING Boeing 757-200
→
05/31/2026
57m
No alerts
Replay Analysis
N37555BOEING Boeing 737 MAX 9
→
05/26/2026
12m
No alerts
Replay Analysis
N37555BOEING Boeing 737 MAX 9
→
05/25/2026
1h 1m
No alerts
Replay Analysis
N831UAAIRBUS Airbus A319
→
05/23/2026
2h 2m
No alerts
Replay Analysis
N69888BOEING Boeing 737-900
→
05/19/2026
3h 29m
No alerts
Replay Analysis
N488UAAIRBUS Airbus A320
→
05/17/2026
36m
No alerts
Replay Analysis
N26970BOEING Boeing 787-9 Dreamliner
→
05/11/2026
1h 14m
No alerts
Replay Analysis
N76062BOEING Boeing 767-400
→
05/03/2026
1h 36m
No alerts
Replay Analysis
N480UAAIRBUS Airbus A320
→
04/26/2026
1h 55m
No alerts
Replay Analysis
N17730BOEING Boeing 737-700
→
04/23/2026
1h 35m
No alerts
Replay Analysis
N17730BOEING Boeing 737-700
→
04/22/2026
48m
No alerts
Replay Analysis
N17730BOEING Boeing 737-700
→
04/22/2026
2h 23m
No alerts
Replay Analysis
N37450BOEING Boeing 737 MAX 9
→
04/18/2026
2h 4m
No alerts
Replay Analysis
N13110BOEING Boeing 757-200
→
04/11/2026
2h 15m
No alerts
Replay Analysis
N78005BOEING Boeing 777-200
→
04/08/2026
13h 21m
No alerts
Replay Analysis
N47414BOEING Boeing 737-900
→
04/08/2026
37m
No alerts
Replay Analysis
N14512AIRBUS Airbus A321 Neo
→
04/03/2026
29m
No alerts
Replay Analysis
N57862BOEING Boeing 757-300
→
03/30/2026
1h 52m
No alerts
Replay Analysis
N470UAAIRBUS Airbus A320
→
03/23/2026
27m
No alerts
Replay Analysis
N470UAAIRBUS Airbus A320
→
03/22/2026
34m
No alerts
Replay Analysis
N470UAAIRBUS Airbus A320
→
03/22/2026
1h 2m
No alerts
Replay Analysis
N470UAAIRBUS Airbus A320
→
03/21/2026
1h 22m
No alerts
Replay Analysis
N817UAAIRBUS Airbus A319
→
03/16/2026
1h 30m
No alerts
Replay Analysis
N17753BOEING Boeing 737-700
→
03/12/2026
2h 17m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window