UA1507 IAH → SFO

United Airlines · Houston, TX to San Francisco, CA · 32 flights observed, 2026-03-29 to 2026-04-29 · 1,635 mi

This flight has been on time less than half the time (47%) — expect a real chance of a delay.

UA1507 covers more than one route in the data window — the stats below are for IAH → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
47%
Median delay
+19 min
90th percentile
+73 min
Cancellation rate
0%

How often is UA1507 on time?

Across 32 flights on IAH → SFO from 2026-03-29 to 2026-04-29, UA1507 arrived within 15 minutes of schedule 47% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +73 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1547%
16-30 min619%
31-60 min516%
61-120 min619%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-03333%+6 min
2026-042948%+27 min

Performance by day of week

DayFlightsOn-time
Mon50%
Tue580%
Wed580%
Thu450%
Fri475%
Sat425%
Sun520%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…