Flight OddsUnited Airlines · Honolulu, HI to San Francisco, CA · 37 flights observed, 2026-01-06 to 2026-02-11 · 2,398 mi
UA1238 covers more than one route in the data window — the stats below are for HNL → SFO, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1238 on time?
Across 37 flights on HNL → SFO from 2026-01-06 to 2026-02-11, UA1238 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived +12 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 32 | 89% |
| 16-30 min | 4 | 11% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 92% | -16 min |
| 2026-02 | 11 | 82% | -22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 6 | 83% |
| Wed | 6 | 83% |
| Thu | 5 | 100% |
| Fri | 5 | 100% |
| Sat | 4 | 50% |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…