UAL1259

UNITED AIRLINES INC · SFO → IAH

UAL1259 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 737 MAX 9. Typical block time is 2h 50m. SkyMeter has observed 179 legs of this flight number via ADS-B.

✈
FLIGHTS
179
last 90 days
⏱
AVG DURATION
2h 50m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
13 / 8
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

8
KSFO → KIAH
72
avg 3h 53m · San Francisco → George Bush Intercontinental Houston
KIAH → KRIC
42
avg 2h 30m · George Bush Intercontinental Houston → Richmond
KIAH → KMSY
24
avg 49m · George Bush Intercontinental Houston → Louis Armstrong New Orleans
KSEA → KSFO
12
avg 1h 53m · Seattle Tacoma → San Francisco
KHAF → KIAH
8
avg 3h 46m · Half Moon Bay → George Bush Intercontinental Houston
KIAH → KBDL
5
avg 3h 10m · George Bush Intercontinental Houston → Bradley
KOAK → KIAH
3
avg 3h 56m · Metropolitan Oakland → George Bush Intercontinental Houston
US-0188 → KIAH
1
avg 4h 6m · Coast Guard Air Station San Francisco → George Bush Intercontinental Houston

Aircraft types

Equipment used on this number

8
B39M BOEING Boeing 737 MAX 9
70
A319 AIRBUS Airbus A319
57
B737 BOEING Boeing 737-700
39
B739 BOEING Boeing 737-900
26
B738 BOEING Boeing 737-800
5
A320 AIRBUS Airbus A320
3
A21N AIRBUS Airbus A321 Neo
2
B763 BOEING Boeing 767-300
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 UAL1259

30
N17719BOEING Boeing 737-700
→
08/22/2026
21m
No alerts
Replay Analysis
N47570BOEING Boeing 737 MAX 9
→
08/22/2026
3h 55m
No alerts
Replay Analysis
N17459BOEING Boeing 737 MAX 9
→
08/21/2026
3h 51m
No alerts
Replay Analysis
N25705BOEING Boeing 737-700
→
08/21/2026
3h 7m
No alerts
Replay Analysis
N17437BOEING Boeing 737 MAX 9
→
08/18/2026
3h 51m
No alerts
Replay Analysis
N17411BOEING Boeing 737 MAX 9
→
08/17/2026
4h 20m
No alerts
Replay Analysis
N24729BOEING Boeing 737-700
→
08/17/2026
3h 4m
↘ Diverted (inferred)
Replay Analysis
N17465BOEING Boeing 737 MAX 9
→
08/16/2026
4h 1m
No alerts
Replay Analysis
N23708BOEING Boeing 737-700
→
08/16/2026
2h 41m
No alerts
Replay Analysis
N23708BOEING Boeing 737-700
→
08/15/2026
32m
No alerts
Replay Analysis
N23708BOEING Boeing 737-700
→
08/15/2026
3h 14m
No alerts
Replay Analysis
N27539BOEING Boeing 737 MAX 9
→
08/15/2026
3h 54m
No alerts
Replay Analysis
N849UAAIRBUS Airbus A319
→
08/15/2026
2h 35m
No alerts
Replay Analysis
N849UAAIRBUS Airbus A319
→
08/14/2026
28m
No alerts
Replay Analysis
N849UAAIRBUS Airbus A319
→
08/14/2026
3h 3m
No alerts
Replay Analysis
N77578BOEING Boeing 737 MAX 9
→
08/14/2026
3h 57m
No alerts
Replay Analysis
N14735BOEING Boeing 737-700
→
08/14/2026
2h 50m
No alerts
Replay Analysis
N14735BOEING Boeing 737-700
→
08/13/2026
29m
No alerts
Replay Analysis
N14735BOEING Boeing 737-700
→
08/13/2026
3h 19m
No alerts
Replay Analysis
N17455BOEING Boeing 737 MAX 9
→
08/13/2026
4h 1m
No alerts
Replay Analysis
N17459BOEING Boeing 737 MAX 9
→
08/12/2026
2h 37m
No alerts
Replay Analysis
N17429BOEING Boeing 737 MAX 9
→
08/11/2026
3h 55m
No alerts
Replay Analysis
N17430BOEING Boeing 737 MAX 9
→
08/10/2026
3h 50m
No alerts
Replay Analysis
N37409BOEING Boeing 737-900
→
08/10/2026
2h 21m
No alerts
Replay Analysis
N38467BOEING Boeing 737-900
→
08/09/2026
3h 49m
No alerts
Replay Analysis
N76508BOEING Boeing 737-800
→
08/09/2026
2h 28m
No alerts
Replay Analysis
N77431BOEING Boeing 737-900
→
08/08/2026
3h 46m
No alerts
Replay Analysis
N16713BOEING Boeing 737-700
→
08/08/2026
2h 26m
No alerts
Replay Analysis
N17459BOEING Boeing 737 MAX 9
→
08/07/2026
3h 45m
No alerts
Replay Analysis
N16713BOEING Boeing 737-700
→
08/07/2026
2h 40m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window