WN4139 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN4139, which currently operates between the airports of San Diego - San Diego International Airport (Airport Code SAN) and Tucson - Tucson International Airport (Airport Code TUS).
This flight data pertains specifically to the flight's details for Thursday, April 16, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4139
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4139
WN4139 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
WN4139 Southwest Airlines to Tucson
Scheduled - On-time
Flight Status for Thursday April 16, 2026
Scheduled - On-time
Flight Status for Thursday April 16, 2026
Airline information
Southwest Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger
Departure
San Diego (SAN)
April 16, 2026
San Diego International Airport
Estimated Departure Time:
08:35 am
Terminal:
1
Gate:
111
Scheduled Departure Time: 08:35 am
Arrival
Tucson (TUS)
April 16, 2026
Tucson International Airport
Estimated Arrival Time:
09:51 am
Terminal:
-
Gate:
A4
Scheduled Arrival Time: 10:05 am
Disclaimer
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Additional Information
Which is the frequency of flight WN4139?
The flight WN4139 is scheduled to flight on Monday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN4139?
The distance between the two airports is 368 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight WN4139 is scheduled to flight on Monday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN4139?
The distance between the two airports is 368 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 airline serve the same route between San Diego and Tucson:
Southwest Airlines - Flight Number: WN287.
Southwest Airlines - Flight Number: WN287.
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 WN4139
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
13 April
13 April
08:31 am
San Diego (SAN)
San Diego (SAN)
09:39 am
Tucson (TUS)
Tucson (TUS)
01h 08min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
10 April
10 April
08:31 am
San Diego (SAN)
San Diego (SAN)
09:45 am
Tucson (TUS)
Tucson (TUS)
01h 14min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
09 April
09 April
08:34 am
San Diego (SAN)
San Diego (SAN)
10:09 am
Tucson (TUS)
Tucson (TUS)
01h 35min
Boeing 737MAX
Boeing 737MAX
Landed - On-time