Southwest Airlines WN3900 Flight Status : Live Tracking & Updates

Domestic flight Southwest Airlines WN3900 takes off from Tucson (TUS) United States to Denver (DEN) United States. It's operated by Southwest Airlines. The plane leaves Tucson International Airport at 12:15 06 May 2026 America/Phoenix. The flight is expected to land at Denver International Airport at 13:40 06 May 2026 America/Denver. The flight will last about 1 hours 25 minutes.

Current status of WN3900 is Scheduled Delayed by 58m Estimated Depart in 45 minutes

WN3900 - SWA3900 Southwest Airlines (WN)
TUS Tucson United States
Flight TUS to DEN
DEN Denver United States
Scheduled Delayed by 58m Estimated Depart in 45 minutes
Departure Tucson International Airport
IATA: TUSICAO: KTUS
Scheduled 12:15 06 May 2026
Estimated 13:13 06 May 2026
1 None
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 13:40 06 May 2026
Estimated 14:34 06 May 2026
None None
WN3900 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 25 minutes
  • Flight Distance: 1026 kms / 638 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 175
  • Freight capacity: 8.7 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737-700 Passenger (Scimitar Winglets)
  • Callsign: F-KABY1
  • Departure Timezone: America/Phoenix
  • Arrival Timezone: America/Denver
  • Current Time in Tucson: Wednesday 2026-05-06 12:28 PM
  • Current Time in Denver: Wednesday 2026-05-06 13:28 PM

Southwest Airlines WN3900 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN3900
AIRPLANE Boeing 737-700 Passenger (Scimitar Winglets)
ON TIME 14
DELAYED 0
CANCELLED 0
ON TIME 24
DELAYED 6
CANCELLED 0
ON TIME 41
DELAYED 14
CANCELLED 0
ON TIME 57
DELAYED 15
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN3900 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Fri 01 May
Departed Delayed by 26m
Tucson (TUS) 2026-05-01T15:20
Denver (DEN) 2026-05-01T18:15
2026-05-01T15:51
Thu 30 Apr
Departed Delayed by 1h 6m
Tucson (TUS) 2026-04-30T15:20
Denver (DEN) 2026-04-30T18:15
2026-04-30T16:20
Thu 23 Apr
Departed Delayed by 20m
Tucson (TUS) 2026-04-23T15:20
Denver (DEN) 2026-04-23T18:15
2026-04-23T15:48
Mon 20 Apr
Departed On time
Tucson (TUS) 2026-04-20T13:10
Denver (DEN) 2026-04-20T14:40
2026-04-20T13:07
Wed 15 Apr
Scheduled Delayed by 48m
Tucson (TUS) 2026-04-15T12:15
Denver (DEN) 2026-04-15T13:40
Tue 14 Apr
Arrived On time
Tucson (TUS) 2026-04-14T14:15
Denver (DEN) 2026-04-14T17:10
2026-04-14T14:43
2026-04-14T17:17
Mon 13 Apr
Departed Delayed by 35m
Tucson (TUS) 2026-04-13T15:20
Denver (DEN) 2026-04-13T18:15
2026-04-13T16:11
Sun 12 Apr
Scheduled On time
Tucson (TUS) 2026-04-12T14:30
Denver (DEN) 2026-04-12T17:25
Sat 11 Apr
Scheduled On time
Tucson (TUS) 2026-04-11T12:05
Denver (DEN) 2026-04-11T12:55
Thu 09 Apr
Arrived Delayed by 16m
Tucson (TUS) 2026-04-09T15:20
Denver (DEN) 2026-04-09T18:15
2026-04-09T15:37
2026-04-09T18:31

Flight routes similar to Southwest Airlines WN3900

Airline Flight no Departure Arrival
Air Canada AC4131
Air Canada 		06/05/2026
09:40 		2 hours 10 minutes
12:50
Lufthansa LH7681
Lufthansa 		06/05/2026
09:40 		2 hours 10 minutes
12:50
Lufthansa LH8953
Lufthansa 		06/05/2026
13:39 		1 hours 58 minutes
16:37
Air Canada AC4083
Air Canada 		06/05/2026
16:15 		2 hours 7 minutes
19:26
United Airlines UA6010
United Airlines 		06/05/2026
16:15 		2 hours 7 minutes
19:26
Air Canada AC4149
Air Canada 		06/05/2026
05:30 		2 hours 1 minutes
08:40
Air Canada AC4253
Air Canada 		06/05/2026
13:39 		1 hours 58 minutes
16:37
United Airlines UA2671
United Airlines 		06/05/2026
13:39 		1 hours 58 minutes
16:37

Southwest Airlines Flight WN3900 FAQs

What is the scheduled flight duration for Southwest Airlines WN3900 flight?

On average, nonstop flight takes 1 hour(s) 25 minutes, with the flight distance of 1026 km (638 miles).

What is the current status of Southwest Airlines WN3900 flight?

The current status of flight Southwest Airlines WN3900 is Scheduled Delayed by 58m.

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 .