UA1507 IAH → SFO
United Airlines · Houston, TX to San Francisco, CA · 32 flights observed, 2026-03-29 to 2026-04-29 · 1,635 mi
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).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 47% |
| 16-30 min | 6 | 19% |
| 31-60 min | 5 | 16% |
| 61-120 min | 6 | 19% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 33% | +6 min |
| 2026-04 | 29 | 48% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 0% |
| Tue | 5 | 80% |
| Wed | 5 | 80% |
| Thu | 4 | 50% |
| Fri | 4 | 75% |
| Sat | 4 | 25% |
| Sun | 5 | 20% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…