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

WN1581 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN1581, which currently operates between the airports of Denver - Denver International Airport (Airport Code DEN) and Portland - Portland International Airport (Airport Code PDX).
This flight data pertains specifically to the flight's details for Sunday, October 05, 2025.

WN1581 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

WN1581 Southwest Airlines from Denver

Scheduled - On-time
Delay: 4 minutes
Flight Status for Sunday October 05, 2025

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-700 (winglets) Passenger/BBJ1

Departure

Denver (DEN)
October 05, 2025
Denver International Airport
Estimated Departure Time:
05:40 pm
Terminal:
-
Gate:
C40
Scheduled Departure Time: 05:40 pm

Arrival

Portland (PDX)
October 05, 2025
Portland International Airport
Estimated Arrival Time:
07:29 pm
Concourse:
E
Gate:
E11
Scheduled Arrival Time: 07:25 pm
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 WN1581?
The flight WN1581 is currently not scheduled at Portland Airport.

Which is the distance of flight WN1581?
The distance between the two airports is 990 miles.

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 Denver: 2025-10-05 04:45:43
Current Time in Portland: 2025-10-05 03:45:43

Alternative Flights

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

Alaska Airlines
- Flight Number: AS1131. (On Time performance: 50 - Average Delay: 34 minutes)
- Flight Number: AS1136. (On Time performance: 86 - Average Delay: 7 minutes)

Frontier Airlines
- Flight Number: F92553. (On Time performance: 72 - Average Delay: 16 minutes)
- Flight Number: F92687. (On Time performance: 68 - Average Delay: 34 minutes)

United Airlines
- Flight Number: UA1145. (On Time performance: 93 - Average Delay: 6 minutes)
- Flight Number: UA1247. (On Time performance: 96 - Average Delay: 3 minutes)
- Flight Number: UA1325. (On Time performance: 56 - Average Delay: 31 minutes)
- Flight Number: UA1337. (On Time performance: 78 - Average Delay: 13 minutes)
- Flight Number: UA329. (On Time performance: 60 - Average Delay: 20 minutes)
- Flight Number: UA498. (On Time performance: 61 - Average Delay: 38 minutes)
- Flight Number: UA644. (On Time performance: 86 - Average Delay: 7 minutes)

Southwest Airlines
- Flight Number: WN1189.
- Flight Number: WN1260. (On Time performance: 53 - Average Delay: 33 minutes)
- Flight Number: WN1263. (On Time performance: 65 - Average Delay: 12 minutes)
- Flight Number: WN254. (On Time performance: 44 - Average Delay: 29 minutes)
- Flight Number: WN2613.
- Flight Number: WN2781. (On Time performance: 85 - Average Delay: 8 minutes)
- Flight Number: WN2857. (On Time performance: 86 - Average Delay: 5 minutes)
- Flight Number: WN492. (On Time performance: 92 - Average Delay: 6 minutes)
- Flight Number: WN846. (On Time performance: 53 - Average Delay: 30 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights WN1581

No flights for WN1581 were scheduled in the past month. The last flight took place on Sunday, October 05, 2025