Flight OddsSFO → ASE United Airlines
United Airlines · San Francisco, CA to Aspen, CO · 378 flights, 2025-07-01 to 2026-06-30 · aggregated across 11 flight numbers
On-time arrival
71%
Median delay
-3 min
90th percentile
+99 min
Cancellation rate
3%
How on-time is United Airlines from SFO to ASE?
Across every United Airlines flight number on SFO → ASE (378 flights, 2025-07-01 to 2026-06-30), 71% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +99 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 249 | 71% |
| 16-30 min | 17 | 5% |
| 31-60 min | 31 | 9% |
| 61-120 min | 25 | 7% |
| 2+ hrs | 29 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 38 | 68% | +57 min |
| 2025-08 | 37 | 70% | +43 min |
| 2025-09 | 23 | 96% | +1 min |
| 2025-12 | 27 | 44% | +88 min |
| 2026-01 | 58 | 81% | +19 min |
| 2026-02 | 62 | 65% | +37 min |
| 2026-03 | 58 | 84% | +1 min |
| 2026-04 | 9 | 78% | +94 min |
| 2026-05 | 11 | 55% | +92 min |
| 2026-06 | 28 | 50% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 69% |
| Tue | 45 | 84% |
| Wed | 49 | 82% |
| Thu | 49 | 67% |
| Fri | 45 | 62% |
| Sat | 57 | 68% |
| Sun | 57 | 65% |
UA flight numbers on SFO → ASE
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…