UAL3908

UNITED AIRLINES INC · IAH → IAD

UAL3908 is operated by UNITED AIRLINES INC between George Bush Intercontinental Houston Airport (KIAH) and Washington Dulles International Airport (KIAD). The flight is most often flown by a BOEING Boeing 767-400. Typical block time is 4h 0m. SkyMeter has observed 22 legs of this flight number via ADS-B.

✈
FLIGHTS
22
last 90 days
⏱
AVG DURATION
4h 0m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/24/2026
first → last seen
🗺
ROUTES / TYPES
19 / 10
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KIAH → KIAD
2
avg 2h 35m · George Bush Intercontinental Houston → Washington Dulles
KORD → KIAD
2
avg 1h 25m · Chicago O'Hare → Washington Dulles
KEWR → KDEN
2
avg 4h 3m · Newark Liberty → Denver
KDFW → KPDX
1
avg 3h 52m · Dallas Fort Worth → Portland
KDEN → KSFO
1
avg 2h 43m · Denver → San Francisco
KIAD → KBNA
1
avg 1h 30m · Washington Dulles → Nashville
EGLL → KEWR
1
avg 7h 22m · London Heathrow → Newark Liberty
VHHH → KLAX
1
avg 12h 41m · Hong Kong → Los Angeles
KSAN → KLAX
1
avg 51m · San Diego → Los Angeles
KORD → KEWR
1
avg 1h 59m · Chicago O'Hare → Newark Liberty

Aircraft types

Equipment used on this number

10
B764 BOEING Boeing 767-400
3
B772 BOEING Boeing 777-200
2
B789 BOEING Boeing 787-9 Dreamliner
2
B739 BOEING Boeing 737-900
2
A319 AIRBUS Airbus A319
2
B39M BOEING Boeing 737 MAX 9
2
B78X BOEING Boeing 787-10 Dreamliner
2
B38M BOEING Boeing 737 MAX 8
2
B752 BOEING Boeing 757-200
1
B738 BOEING Boeing 737-800
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
N66831BOEING Boeing 737-900
→
08/24/2026
2h 12m
No alerts
Replay Analysis
N69830BOEING Boeing 737-900
→
08/23/2026
50m
No alerts
Replay Analysis
N17591BOEING Boeing 737 MAX 9
→
08/18/2026
40m
No alerts
Replay Analysis
N78866BOEING Boeing 757-300
→
08/16/2026
4h 8m
No alerts
Replay Analysis
N18223BOEING Boeing 737-800
→
08/10/2026
1h 56m
No alerts
Replay Analysis
N829UAAIRBUS Airbus A319
→
08/08/2026
3h 51m
No alerts
Replay Analysis
N78008BOEING Boeing 777-200
→
08/03/2026
2h 25m
No alerts
Replay Analysis
N27464BOEING Boeing 737 MAX 9
→
08/01/2026
3h 56m
No alerts
Replay Analysis
N12006BOEING Boeing 787-10 Dreamliner
→
07/25/2026
1h 58m
No alerts
Replay Analysis
N819UAAIRBUS Airbus A319
→
07/21/2026
1h 30m
No alerts
Replay Analysis
N675UABOEING Boeing 767-300
→
07/20/2026
8h 29m
No alerts
Replay Analysis
N66056BOEING Boeing 767-400
→
07/17/2026
7h 21m
No alerts
Replay Analysis
N66057BOEING Boeing 767-400
→
07/10/2026
2h 45m
No alerts
Replay Analysis
N24729BOEING Boeing 737-700
→
07/08/2026
1h 49m
No alerts
Replay Analysis
N29981BOEING Boeing 787-9 Dreamliner
→
07/03/2026
12h 40m
No alerts
Replay Analysis
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
N76062BOEING Boeing 767-400
→
05/03/2026
1h 36m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window