Alaska Airlines
AS1235Portland to Denver
Alaska Airlines flight AS1235 flies from Portland (PDX) to Denver (DEN), 1,592 km. Over August 2025 to May 2026 it usually arrives about 25 minutes late: 58% of 62 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).
On-time record, last 12 months
58%
on time (within 15 min)
34%
more than 30 min late
0%
cancelled
+25 min
average arrival vs schedule
Every operation of AS1235, August 2025 to May 2026: 62 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS1235
- Portland (PDX) to Denver (DEN)60 flights
- Kahului (OGG) to Honolulu (HNL)2 flights
Other flights from Portland to Denver
More about Portland (PDX) and Denver (DEN).
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