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Southwest Airlines WN3900 Flight Status Today
Domestic flight Southwest Airlines WN3900 takes off from San Diego (SAN) United States to Tucson (TUS) United States. It's operated by Southwest Airlines. The plane leaves San Diego International Airport at 14:15 14 April 2026 America/Los_Angeles. The flight is expected to land at Tucson International Airport at 17:10 14 April 2026 America/Phoenix. The flight will last about 1 hours 34 minutes.
Current status of WN3900 is Arrived On time
- Type: Domestic Flight
- Flight Duration: 1 hours 34 minutes
- Flight Distance: 593 kms / 368 miles
- Southwest Airlines
- IATA: WN
- ICAO: SWA
- Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
- Service type: Normal passenger
- Seats: 175
- Freight capacity: 8.7 tons
- Passenger classes: Economy, Premium Economy
- Aircraft: Boeing 737-700 Passenger (Scimitar Winglets)
- Callsign: F-KABY1
- Departure Timezone: America/Los_Angeles
- Arrival Timezone: America/Phoenix
- Current Time in San Diego: Tuesday 2026-04-14 18:35 PM
- Current Time in Tucson: Tuesday 2026-04-14 18:35 PM
Southwest Airlines WN3900 Flight Statistics

Southwest Airlines WN3900 Flight Schedule and Histories
| Time | Departure | Arrival | Actual departure | Actual arrival |
|---|---|---|---|---|
|
Tue 14 Apr
Scheduled On time |
San Diego (SAN)
2026-04-14T12:15
|
Tucson (TUS)
2026-04-14T13:40
|
||
|
Mon 13 Apr
Departed Delayed by 35m |
San Diego (SAN)
2026-04-13T15:20
|
Tucson (TUS)
2026-04-13T18:15
|
2026-04-13T16:11
|
|
|
Sun 12 Apr
Scheduled On time |
San Diego (SAN)
2026-04-12T14:30
|
Tucson (TUS)
2026-04-12T17:25
|
||
|
Sat 11 Apr
Scheduled On time |
San Diego (SAN)
2026-04-11T12:05
|
Tucson (TUS)
2026-04-11T12:55
|
||
|
Thu 09 Apr
Arrived Delayed by 16m |
San Diego (SAN)
2026-04-09T15:20
|
Tucson (TUS)
2026-04-09T18:15
|
2026-04-09T15:37
|
2026-04-09T18:31
|
|
Sun 05 Apr
Scheduled On time |
San Diego (SAN)
2026-04-05T22:30
|
Tucson (TUS)
2026-04-06T00:15
|
||
|
Thu 02 Apr
Scheduled On time |
San Diego (SAN)
2026-04-02T22:55
|
Tucson (TUS)
2026-04-03T00:40
|
||
|
Wed 01 Apr
Scheduled On time |
San Diego (SAN)
2026-04-01T21:20
|
Tucson (TUS)
2026-04-01T23:05
|
||
|
Fri 27 Mar
Scheduled On time |
San Diego (SAN)
2026-03-27T22:55
|
Tucson (TUS)
2026-03-28T00:40
|
||
|
Tue 24 Mar
Scheduled On time |
San Diego (SAN)
2026-03-24T21:20
|
Tucson (TUS)
2026-03-24T23:05
|
Southwest Airlines Flight WN3900 FAQs
What is the scheduled flight duration for Southwest Airlines WN3900 flight?
On average, nonstop flight takes 1 hour(s) 34 minutes, with the flight distance of 593 km (368 miles).
What is the current status of Southwest Airlines WN3900 flight?
The current status of flight Southwest Airlines WN3900 is Arrived On time.
What type of aircraft is used for the Southwest Airlines WN3900 flight?
All Southwest Airlines WN3900 flights are operated using Boeing 737-700 Passenger (Scimitar Winglets) aircraft.
How many Southwest Airlines WN3900 flights are operated a week?
7 flights per week. The Flight Southwest Airlines WN3900 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .
