Flight OddsAS1235 PDX → DEN
Alaska Airlines · Portland, OR to Denver, CO · 90 flights observed, 2025-07-01 to 2025-10-25 · 991 mi
AS1235 covers more than one route in the data window — the stats below are for PDX → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
49%
Median delay
+16 min
90th percentile
+75 min
Cancellation rate
1%
How often is AS1235 on time?
Across 90 flights on PDX → DEN from 2025-07-01 to 2025-10-25, AS1235 arrived within 15 minutes of schedule 49% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +75 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 | 43 | 49% |
| 16-30 min | 8 | 9% |
| 31-60 min | 23 | 26% |
| 61-120 min | 8 | 9% |
| 2+ hrs | 5 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 33% | +50 min |
| 2025-08 | 26 | 54% | +32 min |
| 2025-09 | 17 | 53% | +22 min |
| 2025-10 | 17 | 65% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 33% |
| Tue | 9 | 56% |
| Wed | 9 | 44% |
| Thu | 16 | 44% |
| Fri | 15 | 33% |
| Sat | 9 | 56% |
| Sun | 14 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…