DEN → PDX Alaska Airlines

Alaska Airlines · Denver, CO to Portland, OR · 594 flights, 2025-07-01 to 2026-06-30 · aggregated across 11 flight numbers

This route runs much more reliably at some times of day than others — 93% on-time departing 12–3pm vs. 57% departing 3–6pm.
On-time arrival
78%
Median delay
-1 min
90th percentile
+41 min
Cancellation rate
1%

How on-time is Alaska Airlines from DEN to PDX?

Across every Alaska Airlines flight number on DEN → PDX (594 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +41 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time45878%
16-30 min529%
31-60 min498%
61-120 min183%
2+ hrs132%

Performance by month

MonthFlightsOn-timeAvg delay
2025-075558%+26 min
2025-085470%+13 min
2025-094785%+1 min
2025-104865%+19 min
2025-114881%-1 min
2025-125774%+14 min
2026-013379%+8 min
2026-022584%-1 min
2026-033194%-3 min
2026-043594%-5 min
2026-057286%-3 min
2026-068576%+11 min

Performance by day of week

DayFlightsOn-time
Mon9776%
Tue8183%
Wed6972%
Thu9471%
Fri9481%
Sat5976%
Sun9682%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…