WN420 Southwest Airlines - Flight Status
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Below, you can find details about Southwest Airlines flight WN420, which currently operates between the airports of San Jose - San Jose Mineta International Airport (Airport Code SJC) and Nashville - Nashville International Airport (Airport Code BNA).
This flight data pertains specifically to the flight's details for Saturday, January 03, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN420
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN420
WN420 On Time performance:
80
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
WN420 Southwest Airlines to Nashville
This flight is not scheduled for January 26, 2026.
This flight is not scheduled for January 26, 2026.
Airline information
Southwest Airlines
Departure
San Jose (SJC)
January 03, 2026
San Jose Mineta International Airport
Arrival
Nashville (BNA)
January 03, 2026
Nashville 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.sanjose-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 WN420?
The flight WN420 is currently not scheduled at San Jose Airport.
Which is the distance of flight WN420?
The distance between the two airports is 1943 miles.
Which is the flight time of flight WN420?
The scheduled flight time gate to gate is: 04:10 hours.
The real flight time gate to gate on average is: 04:02 hours.
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 Jose: 2026-01-26 06:54:39
Current Time in Nashville: 2026-01-26 08:54:39
The flight WN420 is currently not scheduled at San Jose Airport.
Which is the distance of flight WN420?
The distance between the two airports is 1943 miles.
Which is the flight time of flight WN420?
The scheduled flight time gate to gate is: 04:10 hours.
The real flight time gate to gate on average is: 04:02 hours.
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 Jose: 2026-01-26 06:54:39
Current Time in Nashville: 2026-01-26 08:54:39
Alternative Flights
The following airline serve the same route between San Jose and Nashville:
Southwest Airlines - Flight Number: WN3512. (On Time performance: 100 - Average Delay: 2 minutes)
Southwest Airlines - Flight Number: WN3512. (On Time performance: 100 - Average Delay: 2 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 Weekday: We have gathered available data from last six months, spanning from November 22, 2025 to January 03, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
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 November 22, 2025 to January 03, 2026, we have obtained these figures.
Total number of flights: 5
On Time: 4 ( 80 % )
Moderate Delay: 1 ( 20 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 7 minutes.
Total number of flights: 5
On Time: 4 ( 80 % )
Moderate Delay: 1 ( 20 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 7 minutes.
Last Past Flights WN420
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
03 January
03 January
12:22 pm
San Jose (SJC)
San Jose (SJC)
06:17 pm
Nashville (BNA)
Nashville (BNA)
03h 55min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Saturday
27 December
27 December
11:41 am
San Jose (SJC)
San Jose (SJC)
05:41 pm
Nashville (BNA)
Nashville (BNA)
04h 00min
Boeing 737-700
Boeing 737-700
Landed - On-time