Southwest Airlines WN140 Flight Status : Live Tracking & Updates

Domestic flight Southwest Airlines WN140 takes off from Denver (DEN) United States to Saint Louis (STL) United States. It's operated by Southwest Airlines. The plane leaves Denver International Airport at 18:45 06 May 2026 America/Denver. The flight is expected to land at Lambert-St. Louis International Airport at 21:15 06 May 2026 America/Chicago. The flight will last about 1 hours 30 minutes.

Current status of WN140 is Departed On time Estimated Arrival in 1 hour, 56 minutes

WN140 - SWA140 Southwest Airlines (WN)
DEN Denver United States
Flight DEN to STL
STL Saint Louis United States
Departed On time Estimated Arrival in 1 hour, 56 minutes
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 18:45 06 May 2026
Actual 18:53 06 May 2026
2 None
Arrival Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 21:15 06 May 2026
Estimated 21:12 06 May 2026
E None
WN140 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 30 minutes
  • Flight Distance: 1238 kms / 769 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 143
  • Freight capacity: 8.4 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KBWI2
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Chicago
  • Current Time in Denver: Wednesday 2026-05-06 18:16 PM
  • Current Time in Saint Louis: Wednesday 2026-05-06 19:16 PM

Southwest Airlines WN140 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN140
AIRPLANE Boeing 737-800 (Scimitar Winglets) Passenger
ON TIME 11
DELAYED 1
CANCELLED 2
ON TIME 24
DELAYED 4
CANCELLED 2
ON TIME 54
DELAYED 4
CANCELLED 2
ON TIME 74
DELAYED 8
CANCELLED 2
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN140 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sun 03 May
Scheduled On time
Denver (DEN) 2026-05-03T16:55
Saint Louis (STL) 2026-05-03T20:00
Sat 02 May
Departed Delayed by 1h 4m
Denver (DEN) 2026-05-02T19:00
Saint Louis (STL) 2026-05-02T21:30
2026-05-02T20:14
Wed 29 Apr
Arrived On time
Denver (DEN) 2026-04-29T18:45
Saint Louis (STL) 2026-04-29T21:15
2026-04-29T18:51
2026-04-29T21:11
Tue 28 Apr
Scheduled On time
Denver (DEN) 2026-04-28T18:45
Saint Louis (STL) 2026-04-28T21:15
Mon 27 Apr
Scheduled On time
Denver (DEN) 2026-04-27T19:40
Saint Louis (STL) 2026-04-27T22:10
Fri 17 Apr
Scheduled On time
Denver (DEN) 2026-04-17T19:40
Saint Louis (STL) 2026-04-17T22:10
Thu 16 Apr
Scheduled On time
Denver (DEN) 2026-04-16T19:40
Saint Louis (STL) 2026-04-16T22:10
Thu 09 Apr
Scheduled On time
Denver (DEN) 2026-04-09T19:40
Saint Louis (STL) 2026-04-09T22:10
Wed 01 Apr
Scheduled On time
Denver (DEN) 2026-04-01T19:10
Saint Louis (STL) 2026-04-01T20:40
Mon 30 Mar
Scheduled Delayed by 20m
Denver (DEN) 2026-03-30T21:05
Saint Louis (STL) 2026-03-30T22:35

Flight routes similar to Southwest Airlines WN140

Airline Flight no Departure Arrival
Air Canada AC4949
Air Canada 		06/05/2026
17:34 		2 hours 9 minutes
20:43
United Airlines UA1315
United Airlines 		06/05/2026
13:49 		2 hours 8 minutes
16:57
Southwest Airlines WN990
Southwest Airlines 		06/05/2026
08:20 		2 hours 11 minutes
11:25
Air Canada AC4952
Air Canada 		06/05/2026
10:05 		2 hours 49 minutes
13:13
Southwest Airlines WN2096
Southwest Airlines 		06/05/2026
05:55 		2 hours 8 minutes
09:00
Southwest Airlines WN2102
Southwest Airlines 		06/05/2026
18:25 		2 hours 20 minutes
21:45
United Airlines UA1293
United Airlines 		06/05/2026
17:34 		2 hours 9 minutes
20:43
United Airlines UA1084
United Airlines 		06/05/2026
10:05 		2 hours 3 minutes
13:13

Southwest Airlines Flight WN140 FAQs

What is the scheduled flight duration for Southwest Airlines WN140 flight?

On average, nonstop flight takes 1 hour(s) 30 minutes, with the flight distance of 1238 km (769 miles).

What is the current status of Southwest Airlines WN140 flight?

The current status of flight Southwest Airlines WN140 is Departed On time.

What type of aircraft is used for the Southwest Airlines WN140 flight?

All Southwest Airlines WN140 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

When does the flight Southwest Airlines WN140 arrive?

Flight Southwest Airlines WN140 arrives at 21:15.

Which terminal the flight Southwest Airlines WN140 is arriving at?

Flight Southwest Airlines WN140 arrives in Lambert-St. Louis International Airport at Terminal E.

How many Southwest Airlines WN140 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN140 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .