Flight OddsAS1491 DEN → SAN
Alaska Airlines · Denver, CO to San Diego, CA · 152 flights observed, 2025-10-26 to 2026-05-12 · 853 mi
AS1491 covers more than one route in the data window — the stats below are for DEN → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-19 min
90th percentile
+14 min
Cancellation rate
2%
How often is AS1491 on time?
Across 152 flights on DEN → SAN from 2025-10-26 to 2026-05-12, AS1491 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +14 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 | 135 | 91% |
| 16-30 min | 2 | 1% |
| 31-60 min | 3 | 2% |
| 61-120 min | 4 | 3% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 100% | -14 min |
| 2025-11 | 19 | 84% | +20 min |
| 2026-01 | 25 | 100% | -28 min |
| 2026-02 | 28 | 89% | -5 min |
| 2026-03 | 30 | 73% | +5 min |
| 2026-04 | 30 | 100% | -18 min |
| 2026-05 | 12 | 100% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 91% |
| Tue | 22 | 86% |
| Wed | 20 | 95% |
| Thu | 22 | 95% |
| Fri | 21 | 90% |
| Sat | 20 | 90% |
| Sun | 22 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…