UAL3890

UNITED AIRLINES INC · SEA IAH

UAL3890 is operated by UNITED AIRLINES INC between Seattle Tacoma International Airport (KSEA) and George Bush Intercontinental Houston Airport (KIAH). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 40m. SkyMeter has observed 17 legs of this flight number via ADS-B.

FLIGHTS
17
last 90 days
AVG DURATION
1h 40m
tracked time
📅
SERVICE PERIOD
06/03/2025 → 07/17/2026
first → last seen
🗺
ROUTES / TYPES
15 / 9
city pairs · airframes
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
1
avg 4h 8m · Seattle Tacoma → George Bush Intercontinental Houston
1
avg 1h 4m · Denver → Mc Connell Air Force Base
1
avg 3h 2m · Melbourne → Chicago O'Hare
1
avg 1h 29m · Chicago O'Hare → Mc Connell Air Force Base
1
avg 1h 51m · George Bush Intercontinental Houston → Orlando
1
avg 1h 16m · Mc Connell Air Force Base → George Bush Intercontinental Houston
1
avg 1h 25m · Washington Dulles → Smith Reynolds
1
avg 1h 45m · Mc Connell Air Force Base → Chicago O'Hare
1
avg 2h 33m · Mc Connell Air Force Base → Washington Dulles
1
avg 1h 57m · Chicago O'Hare → Pensacola

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 UAL3890

30
06/21/2026
1h 52m
No alerts
03/28/2026
3h 36m
No alerts
03/20/2026
3h 20m
No alerts
03/17/2026
2h 25m
No alerts
03/17/2026
1h 49m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window