Informational Guide to San Diego Airport (SAN) - NON OFFICIAL

WN3877 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN3877, which currently operates between the airports of San Diego - San Diego International Airport (Airport Code SAN) and Phoenix - Phoenix Sky Harbor International Airport (Airport Code PHX).
This flight data pertains specifically to the flight's details for Saturday, August 16, 2025.

WN3877 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

WN3877 Southwest Airlines to Phoenix

This flight is not scheduled for August 16, 2025.

Airline information

Southwest Airlines
Southwest Airlines

Departure

San Diego (SAN)
August 15, 2025
San Diego International Airport

Arrival

Phoenix (PHX)
August 15, 2025
Phoenix Sky Harbor International Airport
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.san-diego-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 WN3877?
The flight WN3877 is scheduled to flight on Monday, Thursday, Friday, Saturday on a weekly basis.

Which is the distance of flight WN3877?
The distance between the two airports is 305 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 San Diego and Phoenix:

American Airlines
- Flight Number: AA1951. (On Time performance: 66 - Average Delay: 30 minutes)
- Flight Number: AA2122. (On Time performance: 64 - Average Delay: 27 minutes)
- Flight Number: AA2950. (On Time performance: 64 - Average Delay: 42 minutes)
- Flight Number: AA2983. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: AA625. (On Time performance: 95 - Average Delay: 6 minutes)

Frontier Airlines
- Flight Number: F91572. (On Time performance: 60 - Average Delay: 110 minutes)
- Flight Number: F92084. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: F94578. (On Time performance: 60 - Average Delay: 21 minutes)

Southwest Airlines
- Flight Number: WN1456. (On Time performance: 74 - Average Delay: 14 minutes)
- Flight Number: WN1860. (On Time performance: 50 - Average Delay: 23 minutes)
- Flight Number: WN1915.
- Flight Number: WN1931. (On Time performance: 73 - Average Delay: 13 minutes)
- Flight Number: WN2101. (On Time performance: 84 - Average Delay: 6 minutes)
- Flight Number: WN2178. (On Time performance: 71 - Average Delay: 7 minutes)
- Flight Number: WN2261.
- Flight Number: WN2300. (On Time performance: 60 - Average Delay: 13 minutes)
- Flight Number: WN2305.
- Flight Number: WN2440.
- Flight Number: WN2676. (On Time performance: 81 - Average Delay: 12 minutes)
- Flight Number: WN2697.
- Flight Number: WN2731. (On Time performance: 88 - Average Delay: 4 minutes)
- Flight Number: WN2768. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN2788. (On Time performance: 88 - Average Delay: 3 minutes)
- Flight Number: WN2877. (On Time performance: 88 - Average Delay: 3 minutes)
- Flight Number: WN2962.
- Flight Number: WN3159.
- Flight Number: WN3236.
- Flight Number: WN3488. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: WN3685. (On Time performance: 80 - Average Delay: 7 minutes)
- Flight Number: WN3754. (On Time performance: 71 - Average Delay: 13 minutes)
- Flight Number: WN4012.
- Flight Number: WN4232. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN4240. (On Time performance: 53 - Average Delay: 19 minutes)
- Flight Number: WN4402. (On Time performance: 86 - Average Delay: 8 minutes)
- Flight Number: WN4403. (On Time performance: 56 - Average Delay: 27 minutes)
- Flight Number: WN4404. (On Time performance: 58 - Average Delay: 23 minutes)
- Flight Number: WN513. (On Time performance: 76 - Average Delay: 22 minutes)
- Flight Number: WN5493. (On Time performance: 44 - Average Delay: 37 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 03, 2024 to November 01, 2024. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights WN3877

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
15 August
01:54 pm
San Diego (SAN)
03:03 pm
Phoenix (PHX)
01h 09min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Thursday
14 August
01:38 pm
San Diego (SAN)
02:48 pm
Phoenix (PHX)
01h 10min
Boeing 737-700
Boeing 737-700
Landed - On-time
Monday
11 August
01:49 pm
San Diego (SAN)
03:05 pm
Phoenix (PHX)
01h 16min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Friday
08 August
01:43 pm
San Diego (SAN)
03:00 pm
Phoenix (PHX)
01h 17min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Thursday
07 August
01:13 pm
San Diego (SAN)
02:44 pm
Phoenix (PHX)
01h 31min
Boeing 737-700
Boeing 737-700
Landed - On-time