Airport Tips & Quick Reference Guide to Phoenix International Airport (PHX)

WN4256 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN4256, which currently operates between the airports of Colorado Springs - Colorado Springs Airport (Airport Code COS) and Phoenix - Phoenix Sky Harbor International Airport (Airport Code PHX).
This flight data pertains specifically to the flight's details for Saturday, June 06, 2026.

WN4256 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

WN4256 Southwest Airlines from Colorado Springs

Scheduled
Flight Status for Saturday June 06, 2026
This flight was also scheduled for Yesterday (June 04, 2026). See it here
This flight is also scheduled for Today (June 05, 2026). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737MAX 8 Passenger

Departure

Colorado Springs (COS)
June 06, 2026
Colorado Springs Airport
Scheduled Departure Time:
06:10 am
Terminal:
-
Gate:
-
Scheduled Departure Time: 06:10 am

Arrival

Phoenix (PHX)
June 06, 2026
Phoenix Sky Harbor International Airport
Scheduled Arrival Time:
07:00 am
Terminal:
4
Gate:
-
Scheduled Arrival Time: 07:00 am
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.phoenix-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 WN4256?
The flight WN4256 is currently not scheduled at Phoenix Airport (PHX).

Which is the distance of flight WN4256?
The distance between the two airports is 551 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 Colorado Springs: 2026-06-05 06:42:54
Current Time in Phoenix: 2026-06-05 05:42:54

Alternative Flights

The following airline serve the same route between Colorado Springs and Phoenix:
Southwest Airlines - Flight Number: WN1448. (On Time performance: 74 - Average Delay: 16 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: We have gathered available data from last twelve closed months, spanning from October 02, 2025 to October 31, 2025. 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 WN4256

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
04 June
06:40 am
Colorado Springs (COS)
07:27 am
Phoenix (PHX)
01h 47min
Boeing 737MAX
Boeing 737MAX
Landed - On-time