Flight OddsUA1928 JAC → SFO
United Airlines · Jackson, WY to San Francisco, CA · 49 flights observed, 2025-07-01 to 2025-08-18 · 737 mi
UA1928 covers more than one route in the data window — the stats below are for JAC → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
62%
Median delay
+4 min
90th percentile
+92 min
Cancellation rate
2%
How often is UA1928 on time?
Across 49 flights on JAC → SFO from 2025-07-01 to 2025-08-18, UA1928 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +92 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 | 29 | 62% |
| 16-30 min | 5 | 11% |
| 31-60 min | 5 | 11% |
| 61-120 min | 6 | 13% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 59% | +24 min |
| 2025-08 | 18 | 67% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 43% |
| Tue | 7 | 86% |
| Wed | 6 | 83% |
| Thu | 7 | 71% |
| Fri | 7 | 57% |
| Sat | 7 | 57% |
| Sun | 6 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…