Flight OddsUnited Airlines · San Francisco, CA to Honolulu, HI · 110 flights observed, 2025-07-01 to 2026-06-30 · 2,398 mi
UA1581 covers more than one route in the data window — the stats below are for SFO → HNL, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1581 on time?
Across 110 flights on SFO → HNL from 2025-07-01 to 2026-06-30, UA1581 arrived within 15 minutes of schedule 97% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +2 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 | 107 | 97% |
| 16-30 min | 2 | 2% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | -13 min |
| 2025-08 | 18 | 100% | -17 min |
| 2025-11 | 2 | 100% | -40 min |
| 2025-12 | 14 | 100% | -14 min |
| 2026-01 | 5 | 100% | -12 min |
| 2026-05 | 10 | 100% | -20 min |
| 2026-06 | 30 | 93% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 94% |
| Tue | 15 | 100% |
| Wed | 14 | 93% |
| Thu | 15 | 93% |
| Fri | 16 | 100% |
| Sat | 18 | 100% |
| Sun | 16 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…