Flight OddsUnited Airlines · San Francisco, CA to Santa Ana, CA · 278 flights observed, 2025-07-01 to 2026-05-20 · 372 mi
UA5937 covers more than one route in the data window — the stats below are for SFO → SNA, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA5937 on time?
Across 278 flights on SFO → SNA from 2025-07-01 to 2026-05-20, UA5937 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +22 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 | 246 | 89% |
| 16-30 min | 10 | 4% |
| 31-60 min | 7 | 3% |
| 61-120 min | 7 | 3% |
| 2+ hrs | 7 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | +5 min |
| 2025-08 | 31 | 84% | -1 min |
| 2025-09 | 30 | 100% | -12 min |
| 2025-10 | 25 | 96% | -7 min |
| 2025-12 | 29 | 79% | +18 min |
| 2026-01 | 28 | 96% | -8 min |
| 2026-02 | 23 | 87% | -2 min |
| 2026-03 | 31 | 90% | -8 min |
| 2026-04 | 29 | 76% | +27 min |
| 2026-05 | 20 | 90% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 40 | 83% |
| Tue | 41 | 93% |
| Wed | 42 | 90% |
| Thu | 41 | 93% |
| Fri | 41 | 83% |
| Sat | 37 | 95% |
| Sun | 35 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…