WN3421 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN3421, which currently operates between the airports of San Diego - San Diego International Airport (Airport Code SAN) and Pittsburgh - Pittsburgh International Airport (Airport Code PIT).
This flight data pertains specifically to the flight's details for Sunday, October 18, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN3421
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN3421
WN3421 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
WN3421 Southwest Airlines from San Diego
Landed - Delayed
Delay: 46 minutes
Flight Status for Sunday October 18, 2026
Landed - Delayed
Delay: 46 minutes
Flight Status for Sunday October 18, 2026
Airline information
Southwest Airlines
Equipment: Boeing 737-700 Passenger (Scimitar Winglets)
Departure
San Diego (SAN)
October 18, 2026
San Diego International Airport
Departed at:
01:31 pm
Terminal:
1
Gate:
101
Scheduled Departure Time: 12:40 pm
Arrival
Pittsburgh (PIT)
October 18, 2026
Pittsburgh International Airport
Arrived at:
09:06 pm
Gate:
A3
Scheduled Arrival Time: 08:20 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.pittsburgh-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 WN3421?
The flight WN3421 is currently not scheduled at Pittsburgh Airport (PIT).
Which is the distance of flight WN3421?
The distance between the two airports is 2102 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 San Diego: 2026-10-18 18:58:33
Current Time in Pittsburgh: 2026-10-18 21:58:33
The flight WN3421 is currently not scheduled at Pittsburgh Airport (PIT).
Which is the distance of flight WN3421?
The distance between the two airports is 2102 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 San Diego: 2026-10-18 18:58:33
Current Time in Pittsburgh: 2026-10-18 21:58:33
Alternative Flights
The following airline serve the same route between San Diego and Pittsburgh:
Southwest Airlines - Flight Number: WN4712. (On Time performance: 13 - Average Delay: 51 minutes)
Southwest Airlines - Flight Number: WN4712. (On Time performance: 13 - Average Delay: 51 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 WN3421
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
11 October
11 October
03:20 pm
San Diego (SAN)
San Diego (SAN)
10:27 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
04h 07min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Sunday
04 October
04 October
01:18 pm
San Diego (SAN)
San Diego (SAN)
08:41 pm
Pittsburgh (PIT)
Pittsburgh (PIT)
04h 23min
Boeing 737-700
Boeing 737-700
Landed - Delayed