UAL604 is operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and George Bush Intercontinental Houston Airport (KIAH). The flight is most often flown by a BOEING Boeing 777-200. Typical block time is 3h 8m. SkyMeter has observed 44 legs of this flight number via ADS-B.

FLIGHTS
44
last 90 days
AVG DURATION
3h 8m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
4 / 5
city pairs · airframes
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
28
avg 3h 27m · San Francisco → George Bush Intercontinental Houston
14
avg 2h 38m · George Bush Intercontinental Houston → Baltimore/Washington International Thurgood Marshall
1
avg 2h 33m · Gateway Helistop → Baltimore/Washington International Thurgood Marshall

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 UAL604

30
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window