Flight OddsAS535 SEA → DEN
Alaska Airlines · Seattle, WA to Denver, CO · 217 flights observed, 2025-07-01 to 2026-06-30 · 1,024 mi
AS535 covers more than one route in the data window — the stats below are for SEA → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
0 min
90th percentile
+43 min
Cancellation rate
1%
How often is AS535 on time?
Across 217 flights on SEA → DEN from 2025-07-01 to 2026-06-30, AS535 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +43 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 | 160 | 75% |
| 16-30 min | 25 | 12% |
| 31-60 min | 15 | 7% |
| 61-120 min | 11 | 5% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 40% | +28 min |
| 2025-08 | 30 | 77% | +18 min |
| 2025-09 | 30 | 77% | +5 min |
| 2025-10 | 30 | 93% | -3 min |
| 2025-11 | 22 | 77% | +2 min |
| 2025-12 | 31 | 81% | +5 min |
| 2026-01 | 6 | 100% | -6 min |
| 2026-03 | 6 | 50% | +1 min |
| 2026-04 | 9 | 100% | -14 min |
| 2026-06 | 20 | 70% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 34 | 68% |
| Tue | 27 | 85% |
| Wed | 30 | 73% |
| Thu | 34 | 76% |
| Fri | 33 | 82% |
| Sat | 26 | 69% |
| Sun | 30 | 70% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…