United Airlines · Salt Lake City, UT to San Francisco, CA · 204 flights observed, 2025-07-01 to 2026-05-18 · 599 mi
UA5457 covers more than one route in the data window — the stats below are for SLC → SFO, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA5457 on time?
Across 204 flights on SLC → SFO from 2025-07-01 to 2026-05-18, UA5457 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +100 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 107 | 54% |
| 16-30 min | 26 | 13% |
| 31-60 min | 17 | 9% |
| 61-120 min | 31 | 16% |
| 2+ hrs | 16 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 54% | +26 min |
| 2025-08 | 26 | 77% | +3 min |
| 2025-09 | 6 | 67% | +13 min |
| 2025-10 | 26 | 73% | +7 min |
| 2025-11 | 26 | 62% | +18 min |
| 2025-12 | 26 | 50% | +56 min |
| 2026-01 | 5 | 0% | +169 min |
| 2026-03 | 19 | 79% | -6 min |
| 2026-04 | 21 | 10% | +69 min |
| 2026-05 | 14 | 21% | +43 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 34 | 50% |
| Tue | 18 | 78% |
| Wed | 31 | 52% |
| Thu | 34 | 56% |
| Fri | 32 | 50% |
| Sat | 17 | 71% |
| Sun | 31 | 42% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…