UAL
UAL3890
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
Aircraft types
Equipment used on this number
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
06/28/2026
4h 8m
No alerts
06/13/2026
1h 38m
No alerts
06/12/2026
1h 30m
No alerts
04/05/2026
9h 31m
No alerts
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window