WN4421 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN4421, which currently operates between the airports of Denver - Denver International Airport (Airport Code DEN) and Boise - Boise Air Terminal (Airport Code BOI).
This flight data pertains specifically to the flight's details for Thursday, October 01, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4421
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4421
WN4421 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
WN4421 Southwest Airlines from Denver
Landed - Delayed
Delay: 161 minutes
Flight Status for Thursday October 01, 2026
This flight is also scheduled for Today (October 02, 2026). See it here
Landed - Delayed
Delay: 161 minutes
Flight Status for Thursday October 01, 2026
Airline information
Southwest Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger
Departure
Denver (DEN)
October 01, 2026
Denver International Airport
Departed at:
11:47 pm
Terminal:
-
Gate:
C57
Scheduled Departure Time: 08:55 pm
Arrival
Boise (BOI)
October 01, 2026
Boise Air Terminal
Arrived at:
01:36 am (2026-10-02)
Gate:
B15
Scheduled Arrival Time: 10:55 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.airport-boise.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 WN4421?
The flight WN4421 is currently not scheduled at Boise Airport (BOI).
Which is the distance of flight WN4421?
The distance between the two airports is 648 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight WN4421 is currently not scheduled at Boise Airport (BOI).
Which is the distance of flight WN4421?
The distance between the two airports is 648 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airlines serves the same route between Denver and Boise:
United Airlines
- Flight Number: UA2014. (On Time performance: 50 - Average Delay: 40 minutes)
- Flight Number: UA2255. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: UA255. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: UA2602. (On Time performance: 71 - Average Delay: 18 minutes)
- Flight Number: UA5265. (On Time performance: 75 - Average Delay: 20 minutes)
- Flight Number: UA5923. (On Time performance: 65 - Average Delay: 24 minutes)
Southwest Airlines
- Flight Number: WN113. (On Time performance: 87 - Average Delay: 5 minutes)
- Flight Number: WN1313. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: WN1460. (On Time performance: 50 - Average Delay: 25 minutes)
- Flight Number: WN1461. (On Time performance: 32 - Average Delay: 57 minutes)
- Flight Number: WN4333. (On Time performance: 75 - Average Delay: 7 minutes)
- Flight Number: WN505. (On Time performance: 63 - Average Delay: 18 minutes)
- Flight Number: WN790. (On Time performance: 71 - Average Delay: 14 minutes)
United Airlines
- Flight Number: UA2014. (On Time performance: 50 - Average Delay: 40 minutes)
- Flight Number: UA2255. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: UA255. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: UA2602. (On Time performance: 71 - Average Delay: 18 minutes)
- Flight Number: UA5265. (On Time performance: 75 - Average Delay: 20 minutes)
- Flight Number: UA5923. (On Time performance: 65 - Average Delay: 24 minutes)
Southwest Airlines
- Flight Number: WN113. (On Time performance: 87 - Average Delay: 5 minutes)
- Flight Number: WN1313. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: WN1460. (On Time performance: 50 - Average Delay: 25 minutes)
- Flight Number: WN1461. (On Time performance: 32 - Average Delay: 57 minutes)
- Flight Number: WN4333. (On Time performance: 75 - Average Delay: 7 minutes)
- Flight Number: WN505. (On Time performance: 63 - Average Delay: 18 minutes)
- Flight Number: WN790. (On Time performance: 71 - Average Delay: 14 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
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 WN4421
Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
01 October
01 October
11:47 pm
Denver (DEN)
Denver (DEN)
01:36 am
Boise (BOI)
Boise (BOI)
01h 49min
Boeing 737-800
Boeing 737-800
Landed - Delayed