UAL
UAL1259 is a flight number operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and George Bush Intercontinental Houston Airport (KIAH). SkyMeter last tracked UAL1259 on October 18, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 15m. SkyMeter has observed 140 legs of this flight number via ADS-B.
SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.
✈
FLIGHTS
140
last 90 days
⏱
AVG DURATION
3h 15m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/18/2026
first → last seen
🗺
ROUTES / TYPES
13 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.7%
1 flagged
Routes flown
By count · last 90 days
avg 4h 12m
·
Coast Guard Air Station San Francisco → George Bush Intercontinental Houston
Aircraft types
Equipment used on this number
Safety profile
Flagged flights · last 90 days
Go-arounds
0
Unstable approach
1
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 UAL1259
10/18/2026
3h 45m
No alerts
10/17/2026
2h 21m
No alerts
10/16/2026
4h 23m
No alerts
10/16/2026
2h 18m
No alerts
10/15/2026
4h 16m
No alerts
10/15/2026
2h 24m
No alerts
10/13/2026
4h 8m
No alerts
10/13/2026
2h 19m
No alerts
10/12/2026
2h 31m
No alerts
10/10/2026
3h 36m
No alerts
10/10/2026
2h 24m
No alerts
10/9/2026
3h 37m
No alerts
10/9/2026
2h 16m
No alerts
10/9/2026
2h 27m
No alerts
10/8/2026
4h 6m
No alerts
10/8/2026
2h 14m
No alerts
10/8/2026
2h 22m
No alerts
10/7/2026
3h 38m
No alerts
10/7/2026
2h 23m
No alerts
10/6/2026
3h 44m
No alerts
10/6/2026
2h 1m
No alerts
10/6/2026
2h 21m
No alerts
10/5/2026
3h 28m
No alerts
10/5/2026
2h 17m
No alerts
10/4/2026
3h 53m
No alerts
10/3/2026
3h 40m
No alerts
10/3/2026
2h 30m
No alerts
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window