Home / Routes / KIAH → KSFO5,228 scheduled
IAH SFO3h 35m

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to San Francisco International Airport (KSFO) in San Francisco. SkyMeter tracks roughly 5,228 scheduled flights on this route across 8 carriers. The most active operator is UAL (UAL). Average block time is 3h 32m. Departures average 36 minutes off schedule, with 58% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
5,228
last 543 days
ADS-B observed
694
Airlines
8
Avg dep delay
36m
Late >15 min
58.4%
Cancel rate
0.54%

Airlines on this route

7 carriers · scheduled

United Airlines
UAL · UA · 5,218 flights · avg 36m delay · 58.3% late
28 cancelled
Netjets Aviation
EJA · 1I · 4 flights · avg 89m delay · 25.0% late
Sky West Aviation
SKW · OO · 2 flights · avg 46m delay · 100.0% late
Vja
VJA · 1 flights · avg 54m delay · 100.0% late
Baker Aviation
KOW · 1 flights · avg 34m delay · 100.0% late
Arr
ARR · QN · 1 flights · avg 107m delay · 100.0% late
Tcn
TCN · 1 flights · avg 34m delay · 100.0% late

Recent observed flights

From ADS-B trace data

UAL589N69810B739
2026-10-26 20:07  →  2026-10-26 23:44  ·  3h 36m
Replay
UAL2358N771UAB772
2026-10-26 16:00  →  2026-10-26 19:36  ·  3h 36m
Replay
UAL1229N51104B789
2026-10-26 13:25  →  2026-10-26 16:59  ·  3h 33m
Replay
UAL1609N37536B38M
2026-10-26 02:58  →  2026-10-26 06:39  ·  3h 41m
Replay
UAL2038N27568B39M
2026-10-26 00:00  →  2026-10-26 03:39  ·  3h 38m
Replay
UAL2764N17459B39M
2026-10-25 18:29  →  2026-10-25 22:16  ·  3h 47m
Replay
UAL2358N779UAB772
2026-10-25 16:32  →  2026-10-25 20:00  ·  3h 27m
Replay
UAL2744N41140B752
2026-10-25 13:43  →  2026-10-25 17:09  ·  3h 25m
Replay
UAL1229N37504B39M
2026-10-25 13:21  →  2026-10-25 17:09  ·  3h 47m
Replay
UAL382N28457B739
2026-10-25 02:46  →  2026-10-25 06:18  ·  3h 31m
Replay

Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells UAL 3533
sells UAL 3303
sells UAL 805
sells UAL 359
sells UAL 340
sells UAL 203
sells UAL 1
sells UAL 1

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737 MAX 9
B39M
54%
of flights
BOEING Boeing 737-900
B739
31%
of flights
BOEING Boeing 777-200
B772
12%
of flights
BOEING Boeing 737 MAX 8
B38M
0%
of flights
AIRBUS Airbus A321 Neo
A21N
0%
of flights
AIRBUS Airbus A320
A320
0%
of flights
BOEING Boeing 777-300ER
B77W
0%
of flights
BOEING Boeing 787-9 Dreamliner
B789
0%
of flights

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