Essential Guide to Portland International Airport (PDX) - NON OFFICIAL

AS401 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS401, which currently operates between the airports of Portland - Portland International Airport (Airport Code PDX) and Denver - Denver International Airport (Airport Code DEN).
This flight data pertains specifically to the flight's details for Tuesday, August 18, 2026.

AS401 On Time performance:
93
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

AS401 Alaska Airlines to Denver

This flight is not scheduled for September 08, 2026.

Airline information

Alaska Airlines
Alaska Airlines

Departure

Portland (PDX)
August 18, 2026
Portland International Airport

Arrival

Denver (DEN)
August 18, 2026
Denver International Airport
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.portland-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight AS401?
The flight AS401 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight AS401?
The distance between the two airports is 990 miles.

Which is the flight time of flight AS401?
The scheduled flight time gate to gate is: 02:43 hours.
The real flight time gate to gate on average is: 02:31 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Portland: 2026-09-08 18:09:11
Current Time in Denver: 2026-09-08 19:09:11

Alternative Flights

The following airlines serves the same route between Portland and Denver:

Alaska Airlines
- Flight Number: AS1346. (On Time performance: 55 - Average Delay: 30 minutes)
- Flight Number: AS1627. (On Time performance: 65 - Average Delay: 24 minutes)
- Flight Number: AS1809. (On Time performance: 60 - Average Delay: 23 minutes)
- Flight Number: AS466. (On Time performance: 70 - Average Delay: 18 minutes)
- Flight Number: AS684. (On Time performance: 100 - Average Delay: 0 minutes)

Frontier Airlines
- Flight Number: F91790. (On Time performance: 85 - Average Delay: 10 minutes)
- Flight Number: F92554. (On Time performance: 77 - Average Delay: 17 minutes)

United Airlines
- Flight Number: UA1411. (On Time performance: 79 - Average Delay: 5 minutes)
- Flight Number: UA1787. (On Time performance: 74 - Average Delay: 14 minutes)
- Flight Number: UA2334. (On Time performance: 85 - Average Delay: 28 minutes)
- Flight Number: UA2375. (On Time performance: 98 - Average Delay: 4 minutes)
- Flight Number: UA459. (On Time performance: 98 - Average Delay: 1 minutes)
- Flight Number: UA545. (On Time performance: 81 - Average Delay: 7 minutes)

Southwest Airlines
- Flight Number: WN1698. (On Time performance: 30 - Average Delay: 54 minutes)
- Flight Number: WN3123. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: WN3124. (On Time performance: 45 - Average Delay: 39 minutes)
- Flight Number: WN3125. (On Time performance: 50 - Average Delay: 38 minutes)
- Flight Number: WN4156. (On Time performance: 67 - Average Delay: 15 minutes)
- Flight Number: WN4359. (On Time performance: 67 - Average Delay: 41 minutes)
- Flight Number: WN654. (On Time performance: 86 - Average Delay: 8 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from June 10, 2026 to August 18, 2026, we have obtained these figures.
Total number of flights: 60
On Time: 56 ( 93 % )
Moderate Delay: 1 ( 2 % )
Significant Delay: 3 ( 5 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 3 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from June 10, 2026 to August 18, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from June 10, 2026 to August 18, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights AS401

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
18 August
07:18 am
Portland (PDX)
10:58 am
Denver (DEN)
02h 40min
Boeing 737-900
Boeing 737-900
Landed - On-time
Monday
17 August
08:32 am
Portland (PDX)
11:56 am
Denver (DEN)
02h 24min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Sunday
16 August
07:26 am
Portland (PDX)
10:52 am
Denver (DEN)
02h 26min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
14 August
07:15 am
Portland (PDX)
10:56 am
Denver (DEN)
02h 41min
Boeing 737-900
Boeing 737-900
Landed - On-time
Thursday
13 August
07:15 am
Portland (PDX)
10:59 am
Denver (DEN)
02h 44min
Boeing 737-900
Boeing 737-900
Landed - On-time
Wednesday
12 August
07:26 am
Portland (PDX)
10:58 am
Denver (DEN)
02h 32min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
11 August
08:06 am
Portland (PDX)
11:30 am
Denver (DEN)
02h 24min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Monday
10 August
08:10 am
Portland (PDX)
11:35 am
Denver (DEN)
02h 25min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Sunday
09 August
07:14 am
Portland (PDX)
10:50 am
Denver (DEN)
02h 36min
Boeing 737-900
Boeing 737-900
Landed - On-time