UA2388 IAH → SFO
United Airlines · Houston, TX to San Francisco, CA · 225 flights observed, 2025-07-01 to 2026-02-11 · 1,635 mi
UA2388 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
69%
Median delay
0 min
90th percentile
+59 min
Cancellation rate
0%
How often is UA2388 on time?
Across 225 flights on IAH → SFO from 2025-07-01 to 2026-02-11, UA2388 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +59 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 | 155 | 69% |
| 16-30 min | 22 | 10% |
| 31-60 min | 26 | 12% |
| 61-120 min | 12 | 5% |
| 2+ hrs | 10 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 58% | +30 min |
| 2025-08 | 31 | 81% | +7 min |
| 2025-09 | 30 | 80% | +10 min |
| 2025-10 | 31 | 55% | +19 min |
| 2025-11 | 29 | 66% | +12 min |
| 2025-12 | 31 | 65% | +16 min |
| 2026-01 | 31 | 74% | +12 min |
| 2026-02 | 11 | 82% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 32 | 59% |
| Tue | 33 | 91% |
| Wed | 33 | 55% |
| Thu | 31 | 65% |
| Fri | 32 | 78% |
| Sat | 32 | 78% |
| Sun | 32 | 56% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…