United Airlines · San Francisco, CA to Kahului, HI · 167 flights observed, 2025-07-01 to 2026-04-27 · 2,338 mi
UA1957 covers more than one route in the data window — the stats below are for SFO → OGG, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1957 on time?
Across 167 flights on SFO → OGG from 2025-07-01 to 2026-04-27, UA1957 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +11 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 151 | 92% |
| 16-30 min | 6 | 4% |
| 31-60 min | 3 | 2% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 87% | 0 min |
| 2025-08 | 18 | 94% | -11 min |
| 2025-10 | 6 | 100% | -25 min |
| 2025-11 | 29 | 97% | -19 min |
| 2025-12 | 31 | 100% | -15 min |
| 2026-01 | 5 | 80% | -10 min |
| 2026-03 | 25 | 92% | -19 min |
| 2026-04 | 20 | 80% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 26 | 88% |
| Tue | 19 | 95% |
| Wed | 20 | 95% |
| Thu | 25 | 92% |
| Fri | 25 | 92% |
| Sat | 23 | 100% |
| Sun | 26 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…