WN21 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN21, 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, December 27, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN21
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN21
WN21 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
WN21 Southwest Airlines from Ontario
Landed - On-time
Delay: 12 minutes
Flight Status for Saturday December 27, 2025
Landed - On-time
Delay: 12 minutes
Flight Status for Saturday December 27, 2025
Airline information
Southwest Airlines
Equipment: Boeing 737MAX 8 Passenger
Departure
Ontario (ONT)
December 27, 2025
Ontario International Airport
Departed at:
05:16 am
Terminal:
4
Gate:
403
Scheduled Departure Time: 05:10 am
Arrival
Phoenix (PHX)
December 27, 2025
Phoenix Sky Harbor International Airport
Arrived at:
07:32 am
Terminal:
4
Gate:
C16
Scheduled Arrival Time: 07:20 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 WN21?
The flight WN21 is currently not scheduled at Phoenix Airport (PHX).
Which is the distance of flight WN21?
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: 2025-12-27 18:40:40
Current Time in Phoenix: 2025-12-27 19:40:40
The flight WN21 is currently not scheduled at Phoenix Airport (PHX).
Which is the distance of flight WN21?
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: 2025-12-27 18:40:40
Current Time in Phoenix: 2025-12-27 19:40:40
Alternative Flights
The following airlines serves the same route between Ontario and Phoenix:
UPS
- Flight Number: 5X3850.
- Flight Number: 5X850. (On Time performance: 56 - Average Delay: 12 minutes)
- Flight Number: 5X852. (On Time performance: 100 - Average Delay: 13 minutes)
American Airlines
- Flight Number: AA1423. (On Time performance: 86 - Average Delay: 25 minutes)
- Flight Number: AA1591. (On Time performance: 92 - Average Delay: 9 minutes)
- Flight Number: AA1666. (On Time performance: 79 - Average Delay: 9 minutes)
- Flight Number: AA2397. (On Time performance: 64 - Average Delay: 55 minutes)
- Flight Number: AA3016. (On Time performance: 76 - Average Delay: 21 minutes)
- Flight Number: AA3024. (On Time performance: 67 - Average Delay: 31 minutes)
- Flight Number: AA3139.
Southwest Airlines
- Flight Number: WN1110.
- Flight Number: WN1229. (On Time performance: 75 - Average Delay: 17 minutes)
- Flight Number: WN2843. (On Time performance: 81 - Average Delay: 12 minutes)
- Flight Number: WN2969.
- Flight Number: WN3351. (On Time performance: 90 - Average Delay: 7 minutes)
- Flight Number: WN358. (On Time performance: 80 - Average Delay: 14 minutes)
- Flight Number: WN3961.
- Flight Number: WN3987. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: WN3994. (On Time performance: 65 - Average Delay: 15 minutes)
- Flight Number: WN719. (On Time performance: 46 - Average Delay: 39 minutes)
UPS
- Flight Number: 5X3850.
- Flight Number: 5X850. (On Time performance: 56 - Average Delay: 12 minutes)
- Flight Number: 5X852. (On Time performance: 100 - Average Delay: 13 minutes)
American Airlines
- Flight Number: AA1423. (On Time performance: 86 - Average Delay: 25 minutes)
- Flight Number: AA1591. (On Time performance: 92 - Average Delay: 9 minutes)
- Flight Number: AA1666. (On Time performance: 79 - Average Delay: 9 minutes)
- Flight Number: AA2397. (On Time performance: 64 - Average Delay: 55 minutes)
- Flight Number: AA3016. (On Time performance: 76 - Average Delay: 21 minutes)
- Flight Number: AA3024. (On Time performance: 67 - Average Delay: 31 minutes)
- Flight Number: AA3139.
Southwest Airlines
- Flight Number: WN1110.
- Flight Number: WN1229. (On Time performance: 75 - Average Delay: 17 minutes)
- Flight Number: WN2843. (On Time performance: 81 - Average Delay: 12 minutes)
- Flight Number: WN2969.
- Flight Number: WN3351. (On Time performance: 90 - Average Delay: 7 minutes)
- Flight Number: WN358. (On Time performance: 80 - Average Delay: 14 minutes)
- Flight Number: WN3961.
- Flight Number: WN3987. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: WN3994. (On Time performance: 65 - Average Delay: 15 minutes)
- Flight Number: WN719. (On Time performance: 46 - Average Delay: 39 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 WN21
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
20 December
20 December
05:13 am
Ontario (ONT)
Ontario (ONT)
07:18 am
Phoenix (PHX)
Phoenix (PHX)
01h 05min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
29 November
29 November
05:09 am
Ontario (ONT)
Ontario (ONT)
07:17 am
Phoenix (PHX)
Phoenix (PHX)
01h 08min
Boeing 737MAX
Boeing 737MAX
Landed - On-time