Flight OddsUnited Airlines · San Francisco, CA to Salt Lake City, UT · 223 flights observed, 2025-07-01 to 2026-05-19 · 599 mi
UA4805 covers more than one route in the data window — the stats below are for SFO → SLC, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4805 on time?
Across 223 flights on SFO → SLC from 2025-07-01 to 2026-05-19, UA4805 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +57 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 | 147 | 67% |
| 16-30 min | 24 | 11% |
| 31-60 min | 25 | 11% |
| 61-120 min | 10 | 5% |
| 2+ hrs | 12 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 71% | +12 min |
| 2025-08 | 18 | 83% | +12 min |
| 2025-09 | 5 | 100% | -15 min |
| 2025-10 | 27 | 85% | -4 min |
| 2025-11 | 27 | 63% | +24 min |
| 2025-12 | 30 | 53% | +29 min |
| 2026-01 | 5 | 0% | +95 min |
| 2026-03 | 27 | 81% | +34 min |
| 2026-04 | 29 | 62% | +29 min |
| 2026-05 | 19 | 47% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 32 | 66% |
| Tue | 32 | 63% |
| Wed | 31 | 65% |
| Thu | 32 | 75% |
| Fri | 32 | 66% |
| Sat | 28 | 79% |
| Sun | 31 | 61% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…