United Airlines · Salt Lake City, UT to San Francisco, CA · 167 flights observed, 2025-07-01 to 2026-06-30 · 599 mi
UA5970 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 UA5970 on time?
Across 167 flights on SLC → SFO from 2025-07-01 to 2026-06-30, UA5970 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +24 min, and the worst 10% of flights arrived +87 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 | 79 | 48% |
| 16-30 min | 13 | 8% |
| 31-60 min | 37 | 22% |
| 61-120 min | 26 | 16% |
| 2+ hrs | 11 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +4 min |
| 2025-08 | 18 | 94% | -11 min |
| 2026-03 | 27 | 81% | +11 min |
| 2026-04 | 29 | 7% | +56 min |
| 2026-05 | 31 | 19% | +59 min |
| 2026-06 | 30 | 23% | +53 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 38% |
| Tue | 23 | 52% |
| Wed | 23 | 43% |
| Thu | 24 | 42% |
| Fri | 24 | 50% |
| Sat | 24 | 67% |
| Sun | 24 | 42% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…