AS1428 DEN → SAN
Alaska Airlines · Denver, CO to San Diego, CA · 161 flights observed, 2025-10-26 to 2026-04-21 · 853 mi
AS1428 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
73%
Median delay
-6 min
90th percentile
+53 min
Cancellation rate
1%
How often is AS1428 on time?
Across 161 flights on DEN → SAN from 2025-10-26 to 2026-04-21, AS1428 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +53 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 | 116 | 73% |
| 16-30 min | 19 | 12% |
| 31-60 min | 10 | 6% |
| 61-120 min | 11 | 7% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 100% | -6 min |
| 2025-11 | 29 | 66% | +8 min |
| 2025-12 | 31 | 68% | +12 min |
| 2026-01 | 20 | 60% | +10 min |
| 2026-02 | 23 | 83% | +3 min |
| 2026-03 | 29 | 76% | -1 min |
| 2026-04 | 21 | 86% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 26 | 81% |
| Tue | 20 | 90% |
| Wed | 19 | 84% |
| Thu | 24 | 67% |
| Fri | 24 | 75% |
| Sat | 19 | 68% |
| Sun | 26 | 54% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…