Check Southwest Airlines WN4399 (SWA) Flight Schedule
Stay Updated on your Southwest Airlines WN4399 (SWA) flight status updates here
1h 30m
About Southwest Airlines WN4399 (SWA)
WN4399 (SWA) is a scheduled service operated by Southwest Airlines, connecting Las Vegas - Tucson with an average flight time of 1h 30m. It departs from Salt Lake City International Airport (SLC) and arrives at Denver International Airport (DEN) . Browse real-time schedules, compare fares, and book your seat — all in one place on Airpaz.
Last Updated on
Flight Information Southwest Airlines WN4399 (SWA)
Lowest Fare Month
Dec
Total Destinations
1
Today’s Flight
| Date | Departure | Arrival | Duration | Aircraft |
|---|---|---|---|---|
Wednesday 16 September 2026 | 12:15 Salt Lake City International Airport | 13:45 Denver International Airport | 1h 30m | - |
Upcoming Flight
| Date | Departure | Arrival | Duration | Aircraft |
|---|---|---|---|---|
Tuesday 22 September 2026 | 12:15 Salt Lake City International Airport | 13:45 Denver International Airport | 1h 30m | - |
Wednesday 23 September 2026 | 12:15 Salt Lake City International Airport | 13:45 Denver International Airport | 1h 30m | - |
Sunday 4 October 2026 | 07:45 McCarran International Airport | 09:05 Tucson International Airport | 1h 20m | - |
Tuesday 6 October 2026 | 08:30 Dallas Love Field Airport | 11:50 John Glenn Columbus International Airport | 2h 20m | - |
Popular Route from Las Vegas
Popular Route to Tucson
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