Flight OddsUA5258 ASE → SFO
United Airlines · Aspen, CO to San Francisco, CA · 49 flights observed, 2026-02-12 to 2026-04-11 · 848 mi
UA5258 covers more than one route in the data window — the stats below are for ASE → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-9 min
90th percentile
+67 min
Cancellation rate
10%
How often is UA5258 on time?
Across 49 flights on ASE → SFO from 2026-02-12 to 2026-04-11, UA5258 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +67 min or later. 10% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 32 | 74% |
| 16-30 min | 2 | 5% |
| 31-60 min | 3 | 7% |
| 61-120 min | 3 | 7% |
| 2+ hrs | 3 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 14 | 64% | +22 min |
| 2026-03 | 25 | 84% | +1 min |
| 2026-04 | 4 | 50% | +34 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 2 | 50% |
| Wed | 6 | 100% |
| Thu | 8 | 75% |
| Fri | 7 | 57% |
| Sat | 8 | 63% |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…