WN4143 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN4143, which currently operates between the airports of San Jose - San Jose Mineta International Airport (Airport Code SJC) and Las Vegas - Las Vegas Harry Reid International Airport (Airport Code LAS).
This flight data pertains specifically to the flight's details for Monday, August 18, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4143
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4143
WN4143 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
WN4143 Southwest Airlines from San Jose
Scheduled - On-time
Flight Status for Monday August 18, 2025
This flight is also scheduled for Today (August 17, 2025). See it here
Scheduled - On-time
Flight Status for Monday August 18, 2025
Departure
San Jose (SJC)
August 18, 2025
San Jose Mineta International Airport
Estimated Departure Time:
06:35 pm
Terminal:
B
Gate:
-
Scheduled Departure Time: 06:35 pm
Arrival
Las Vegas (LAS)
August 18, 2025
Las Vegas Harry Reid International Airport
Estimated Arrival Time:
08:05 pm
Terminal:
1
Gate:
-
Scheduled Arrival Time: 08:05 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.las-vegas-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 WN4143?
The flight WN4143 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight WN4143?
The distance between the two airports is 386 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight WN4143 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight WN4143?
The distance between the two airports is 386 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 Jose and Las Vegas:
Delta Air Lines
- Flight Number: DL3675. (On Time performance: 75 - Average Delay: 19 minutes)
Frontier Airlines
- Flight Number: F91590. (On Time performance: 53 - Average Delay: 19 minutes)
- Flight Number: F94104. (On Time performance: 48 - Average Delay: 83 minutes)
Spirit Airlines
- Flight Number: NK1141. (On Time performance: 81 - Average Delay: 22 minutes)
- Flight Number: NK1646. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: NK2064.
- Flight Number: NK2647.
Southwest Airlines
- Flight Number: WN1006. (On Time performance: 80 - Average Delay: 8 minutes)
- Flight Number: WN1196. (On Time performance: 56 - Average Delay: 32 minutes)
- Flight Number: WN1324. (On Time performance: 53 - Average Delay: 31 minutes)
- Flight Number: WN1760.
- Flight Number: WN211. (On Time performance: 91 - Average Delay: 6 minutes)
- Flight Number: WN2374. (On Time performance: 79 - Average Delay: 16 minutes)
- Flight Number: WN2517. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: WN2734. (On Time performance: 42 - Average Delay: 45 minutes)
- Flight Number: WN2830. (On Time performance: 59 - Average Delay: 28 minutes)
- Flight Number: WN2898. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: WN3269. (On Time performance: 66 - Average Delay: 13 minutes)
- Flight Number: WN3377. (On Time performance: 51 - Average Delay: 24 minutes)
- Flight Number: WN3662. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: WN4289. (On Time performance: 80 - Average Delay: 7 minutes)
- Flight Number: WN4290.
- Flight Number: WN4478.
- Flight Number: WN4499. (On Time performance: 95 - Average Delay: 4 minutes)
- Flight Number: WN4501. (On Time performance: 60 - Average Delay: 23 minutes)
- Flight Number: WN473. (On Time performance: 80 - Average Delay: 8 minutes)
- Flight Number: WN547. (On Time performance: 80 - Average Delay: 6 minutes)
- Flight Number: WN858. (On Time performance: 56 - Average Delay: 26 minutes)
Delta Air Lines
- Flight Number: DL3675. (On Time performance: 75 - Average Delay: 19 minutes)
Frontier Airlines
- Flight Number: F91590. (On Time performance: 53 - Average Delay: 19 minutes)
- Flight Number: F94104. (On Time performance: 48 - Average Delay: 83 minutes)
Spirit Airlines
- Flight Number: NK1141. (On Time performance: 81 - Average Delay: 22 minutes)
- Flight Number: NK1646. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: NK2064.
- Flight Number: NK2647.
Southwest Airlines
- Flight Number: WN1006. (On Time performance: 80 - Average Delay: 8 minutes)
- Flight Number: WN1196. (On Time performance: 56 - Average Delay: 32 minutes)
- Flight Number: WN1324. (On Time performance: 53 - Average Delay: 31 minutes)
- Flight Number: WN1760.
- Flight Number: WN211. (On Time performance: 91 - Average Delay: 6 minutes)
- Flight Number: WN2374. (On Time performance: 79 - Average Delay: 16 minutes)
- Flight Number: WN2517. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: WN2734. (On Time performance: 42 - Average Delay: 45 minutes)
- Flight Number: WN2830. (On Time performance: 59 - Average Delay: 28 minutes)
- Flight Number: WN2898. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: WN3269. (On Time performance: 66 - Average Delay: 13 minutes)
- Flight Number: WN3377. (On Time performance: 51 - Average Delay: 24 minutes)
- Flight Number: WN3662. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: WN4289. (On Time performance: 80 - Average Delay: 7 minutes)
- Flight Number: WN4290.
- Flight Number: WN4478.
- Flight Number: WN4499. (On Time performance: 95 - Average Delay: 4 minutes)
- Flight Number: WN4501. (On Time performance: 60 - Average Delay: 23 minutes)
- Flight Number: WN473. (On Time performance: 80 - Average Delay: 8 minutes)
- Flight Number: WN547. (On Time performance: 80 - Average Delay: 6 minutes)
- Flight Number: WN858. (On Time performance: 56 - Average Delay: 26 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 WN4143
Date
Departure
Arrival
Duration
Aircraft
Status
Friday
15 August
15 August
07:15 pm
San Jose (SJC)
San Jose (SJC)
08:39 pm
Las Vegas (LAS)
Las Vegas (LAS)
01h 24min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Thursday
14 August
14 August
06:56 pm
San Jose (SJC)
San Jose (SJC)
08:22 pm
Las Vegas (LAS)
Las Vegas (LAS)
01h 26min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Monday
11 August
11 August
06:31 pm
San Jose (SJC)
San Jose (SJC)
07:57 pm
Las Vegas (LAS)
Las Vegas (LAS)
01h 26min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
10 August
10 August
07:55 pm
San Jose (SJC)
San Jose (SJC)
09:14 pm
Las Vegas (LAS)
Las Vegas (LAS)
01h 19min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Friday
08 August
08 August
07:01 pm
San Jose (SJC)
San Jose (SJC)
08:41 pm
Las Vegas (LAS)
Las Vegas (LAS)
01h 40min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Thursday
07 August
07 August
06:29 pm
San Jose (SJC)
San Jose (SJC)
08:01 pm
Las Vegas (LAS)
Las Vegas (LAS)
01h 32min
Boeing 737-700
Boeing 737-700
Landed - On-time