WN4275 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN4275, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Phoenix - Phoenix Sky Harbor International Airport (Airport Code PHX).
This flight data pertains specifically to the flight's details for Thursday, August 28, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4275
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4275
WN4275 On Time performance:
60
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
WN4275 Southwest Airlines to Phoenix
Landed - On-time
Delay: 8 minutes
Flight Status for Thursday August 28, 2025
This flight is also scheduled for Today (August 29, 2025). See it here
Landed - On-time
Delay: 8 minutes
Flight Status for Thursday August 28, 2025
Departure
San Francisco (SFO)
August 28, 2025
San Francisco International Airport
Departed at:
08:06 pm
Terminal:
2
Gate:
D4
Scheduled Departure Time: 07:50 pm
Arrival
Phoenix (PHX)
August 28, 2025
Phoenix Sky Harbor International Airport
Arrived at:
09:58 pm
Terminal:
4
Gate:
D17
Scheduled Arrival Time: 09:50 pm
Disclaimer
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Additional Information
Which is the frequency of flight WN4275?
The flight WN4275 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight WN4275?
The distance between the two airports is 651 miles.
Which is the flight time of flight WN4275?
The scheduled flight time gate to gate is: 02:00 hours.
The real flight time gate to gate on average is: 02:02 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight WN4275 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight WN4275?
The distance between the two airports is 651 miles.
Which is the flight time of flight WN4275?
The scheduled flight time gate to gate is: 02:00 hours.
The real flight time gate to gate on average is: 02:02 hours.
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 San Francisco and Phoenix:
American Airlines
- Flight Number: AA1321. (On Time performance: 67 - Average Delay: 32 minutes)
- Flight Number: AA1450. (On Time performance: 79 - Average Delay: 28 minutes)
- Flight Number: AA1914. (On Time performance: 67 - Average Delay: 42 minutes)
- Flight Number: AA2414. (On Time performance: 92 - Average Delay: 15 minutes)
- Flight Number: AA2423. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: AA2860. (On Time performance: 81 - Average Delay: 26 minutes)
- Flight Number: AA6404. (On Time performance: 93 - Average Delay: 2 minutes)
Frontier Airlines
- Flight Number: F92638. (On Time performance: 42 - Average Delay: 55 minutes)
United Airlines
- Flight Number: UA1227. (On Time performance: 85 - Average Delay: 12 minutes)
- Flight Number: UA1508.
- Flight Number: UA1561. (On Time performance: 80 - Average Delay: 12 minutes)
- Flight Number: UA2374. (On Time performance: 74 - Average Delay: 12 minutes)
- Flight Number: UA390.
Southwest Airlines
- Flight Number: WN3183. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: WN4119. (On Time performance: 82 - Average Delay: 5 minutes)
- Flight Number: WN4242. (On Time performance: 42 - Average Delay: 25 minutes)
American Airlines
- Flight Number: AA1321. (On Time performance: 67 - Average Delay: 32 minutes)
- Flight Number: AA1450. (On Time performance: 79 - Average Delay: 28 minutes)
- Flight Number: AA1914. (On Time performance: 67 - Average Delay: 42 minutes)
- Flight Number: AA2414. (On Time performance: 92 - Average Delay: 15 minutes)
- Flight Number: AA2423. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: AA2860. (On Time performance: 81 - Average Delay: 26 minutes)
- Flight Number: AA6404. (On Time performance: 93 - Average Delay: 2 minutes)
Frontier Airlines
- Flight Number: F92638. (On Time performance: 42 - Average Delay: 55 minutes)
United Airlines
- Flight Number: UA1227. (On Time performance: 85 - Average Delay: 12 minutes)
- Flight Number: UA1508.
- Flight Number: UA1561. (On Time performance: 80 - Average Delay: 12 minutes)
- Flight Number: UA2374. (On Time performance: 74 - Average Delay: 12 minutes)
- Flight Number: UA390.
Southwest Airlines
- Flight Number: WN3183. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: WN4119. (On Time performance: 82 - Average Delay: 5 minutes)
- Flight Number: WN4242. (On Time performance: 42 - Average Delay: 25 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
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
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from August 05, 2025 to August 21, 2025, we have obtained these figures.
Total number of flights: 15
On Time: 9 ( 60 % )
Moderate Delay: 2 ( 13 % )
Significant Delay: 2 ( 13 % )
Major Delay: 2 ( 13 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 23 minutes.
Total number of flights: 15
On Time: 9 ( 60 % )
Moderate Delay: 2 ( 13 % )
Significant Delay: 2 ( 13 % )
Major Delay: 2 ( 13 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 23 minutes.
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 WN4275
Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
28 August
28 August
08:06 pm
San Francisco (SFO)
San Francisco (SFO)
09:58 pm
Phoenix (PHX)
Phoenix (PHX)
01h 52min
Boeing 737-700
Boeing 737-700
Landed - On-time
Wednesday
27 August
27 August
07:43 am
San Francisco (SFO)
San Francisco (SFO)
09:33 am
Phoenix (PHX)
Phoenix (PHX)
01h 50min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
26 August
26 August
07:42 am
San Francisco (SFO)
San Francisco (SFO)
09:29 am
Phoenix (PHX)
Phoenix (PHX)
01h 47min
Boeing 737-700
Boeing 737-700
Landed - On-time
Monday
25 August
25 August
09:57 pm
San Francisco (SFO)
San Francisco (SFO)
12:01 am
Phoenix (PHX)
Phoenix (PHX)
02h 04min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Sunday
24 August
24 August
08:04 pm
San Francisco (SFO)
San Francisco (SFO)
10:02 pm
Phoenix (PHX)
Phoenix (PHX)
01h 58min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Friday
22 August
22 August
09:04 pm
San Francisco (SFO)
San Francisco (SFO)
11:06 pm
Phoenix (PHX)
Phoenix (PHX)
02h 02min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Thursday
21 August
21 August
08:24 pm
San Francisco (SFO)
San Francisco (SFO)
11:19 pm
Phoenix (PHX)
Phoenix (PHX)
02h 55min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Wednesday
20 August
20 August
07:48 am
San Francisco (SFO)
San Francisco (SFO)
09:39 am
Phoenix (PHX)
Phoenix (PHX)
01h 51min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
19 August
19 August
07:47 am
San Francisco (SFO)
San Francisco (SFO)
09:46 am
Phoenix (PHX)
Phoenix (PHX)
01h 59min
Boeing 737-700
Boeing 737-700
Landed - On-time
Monday
18 August
18 August
08:18 pm
San Francisco (SFO)
San Francisco (SFO)
10:15 pm
Phoenix (PHX)
Phoenix (PHX)
01h 57min
Boeing 737-700
Boeing 737-700
Landed - Delayed