WN4331 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN4331, which currently operates between the airports of Ontario - Ontario International Airport (Airport Code ONT) and Phoenix - Phoenix Sky Harbor International Airport (Airport Code PHX).
This flight data pertains specifically to the flight's details for Saturday, January 31, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4331
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4331
WN4331 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
WN4331 Southwest Airlines from Ontario
Scheduled - On-time
Flight Status for Saturday January 31, 2026
Scheduled - On-time
Flight Status for Saturday January 31, 2026
Airline information
Southwest Airlines
Equipment: Boeing 737-700 (winglets) Passenger/BBJ1
Departure
Ontario (ONT)
January 31, 2026
Ontario International Airport
Estimated Departure Time:
10:15 am
Terminal:
4
Gate:
403
Scheduled Departure Time: 10:15 am
Arrival
Phoenix (PHX)
January 31, 2026
Phoenix Sky Harbor International Airport
Estimated Arrival Time:
12:30 pm
Terminal:
4
Gate:
C17
Scheduled Arrival Time: 12:30 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.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 WN4331?
The flight WN4331 is currently not scheduled at Phoenix Airport (PHX).
Which is the distance of flight WN4331?
The distance between the two airports is 325 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 Ontario: 2026-01-30 20:09:48
Current Time in Phoenix: 2026-01-30 21:09:48
The flight WN4331 is currently not scheduled at Phoenix Airport (PHX).
Which is the distance of flight WN4331?
The distance between the two airports is 325 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 Ontario: 2026-01-30 20:09:48
Current Time in Phoenix: 2026-01-30 21:09:48
Alternative Flights
The following airlines serves the same route between Ontario and Phoenix:
UPS
- Flight Number: 5X850. (On Time performance: 58 - Average Delay: 13 minutes)
American Airlines
- Flight Number: AA1423. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: AA1591. (On Time performance: 86 - Average Delay: 15 minutes)
- Flight Number: AA1666. (On Time performance: 67 - Average Delay: 18 minutes)
- Flight Number: AA2235. (On Time performance: 81 - Average Delay: 11 minutes)
- Flight Number: AA3016. (On Time performance: 78 - Average Delay: 16 minutes)
- Flight Number: AA3024. (On Time performance: 83 - Average Delay: 27 minutes)
- Flight Number: AA3139. (On Time performance: 82 - Average Delay: 18 minutes)
- Flight Number: AA3157. (On Time performance: 90 - Average Delay: 4 minutes)
- Flight Number: AA946. (On Time performance: 90 - Average Delay: 5 minutes)
Southwest Airlines
- Flight Number: WN2388. (On Time performance: 95 - Average Delay: 5 minutes)
- Flight Number: WN3034. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: WN3038. (On Time performance: 80 - Average Delay: 50 minutes)
- Flight Number: WN3987. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: WN4680. (On Time performance: 77 - Average Delay: 27 minutes)
- Flight Number: WN704. (On Time performance: 100 - Average Delay: 1 minutes)
UPS
- Flight Number: 5X850. (On Time performance: 58 - Average Delay: 13 minutes)
American Airlines
- Flight Number: AA1423. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: AA1591. (On Time performance: 86 - Average Delay: 15 minutes)
- Flight Number: AA1666. (On Time performance: 67 - Average Delay: 18 minutes)
- Flight Number: AA2235. (On Time performance: 81 - Average Delay: 11 minutes)
- Flight Number: AA3016. (On Time performance: 78 - Average Delay: 16 minutes)
- Flight Number: AA3024. (On Time performance: 83 - Average Delay: 27 minutes)
- Flight Number: AA3139. (On Time performance: 82 - Average Delay: 18 minutes)
- Flight Number: AA3157. (On Time performance: 90 - Average Delay: 4 minutes)
- Flight Number: AA946. (On Time performance: 90 - Average Delay: 5 minutes)
Southwest Airlines
- Flight Number: WN2388. (On Time performance: 95 - Average Delay: 5 minutes)
- Flight Number: WN3034. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: WN3038. (On Time performance: 80 - Average Delay: 50 minutes)
- Flight Number: WN3987. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: WN4680. (On Time performance: 77 - Average Delay: 27 minutes)
- Flight Number: WN704. (On Time performance: 100 - Average Delay: 1 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 WN4331
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
24 January
24 January
10:55 am
Ontario (ONT)
Ontario (ONT)
01:06 pm
Phoenix (PHX)
Phoenix (PHX)
01h 11min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Saturday
17 January
17 January
10:10 am
Ontario (ONT)
Ontario (ONT)
12:22 pm
Phoenix (PHX)
Phoenix (PHX)
01h 12min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
10 January
10 January
10:17 am
Ontario (ONT)
Ontario (ONT)
12:31 pm
Phoenix (PHX)
Phoenix (PHX)
01h 14min
Boeing 737-700
Boeing 737-700
Landed - On-time