Southwest Airlines WN3721 Flight Status

Current status of WN3721 is Arrived Delayed by 23m

WN3721 - SWA3721 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to MDW
MDW Chicago United States
Arrived Delayed by 23m
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 08:45 07 December 2025
Actual 08:39 07 December 2025
2 E10
Arrival Chicago Midway International Airport
IATA: MDWICAO: KMDW
Scheduled 09:55 07 December 2025
Actual 10:18 07 December 2025
None B14
WN3721 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 39 minutes
  • Flight Distance: 405 kms / 252 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, 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 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KSTL3
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in Saint Louis: Sunday 2025-12-07 15:40 PM
  • Current Time in Chicago: Sunday 2025-12-07 15:40 PM

Domestic flight Southwest Airlines WN3721 takes off from Saint Louis (STL) United States to Chicago (MDW) United States. It's operated by Southwest Airlines. The plane leaves Lambert-St. Louis International Airport at 08:45 07 December 2025 America/Chicago. The flight is expected to land at Chicago Midway International Airport at 09:55 07 December 2025 America/Chicago. The flight will last about 1 hours 39 minutes.

Similar flight route from Saint Louis (STL) to Chicago (MDW)

Airline Flight no Departure Arrival
Southwest Airlines WN4438
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14:30 		1 hours 10 minutes
15:40
Southwest Airlines WN3732
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17:45 		1 hours 10 minutes
18:55
Southwest Airlines WN2818
Southwest Airlines 		07/12/2025
22:45 		1 hours 10 minutes
23:55
Southwest Airlines WN2591
Southwest Airlines 		07/12/2025
13:50 		0 minutes
14:55
Southwest Airlines WN3866
Southwest Airlines 		07/12/2025
14:05 		0 minutes
15:15
Southwest Airlines WN4463
Southwest Airlines 		07/12/2025
19:20 		1 hours 5 minutes
20:25

Frequently asked questions, answered

What is the scheduled flight duration for Southwest Airlines WN3721 flight?

On average, nonstop flight takes 1 hour(s) 39 minutes, with the flight distance of 405 km (252 miles).

What is the current status of Southwest Airlines WN3721 flight?

The current status of flight Southwest Airlines WN3721 is Arrived Delayed by 23m.

What type of aircraft is used for the Southwest Airlines WN3721 flight?

All Southwest Airlines WN3721 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

How many Southwest Airlines WN3721 flights are operated a week?

6 flights per week. The Flight Southwest Airlines WN3721 is operated on Monday, Tuesday, Thursday, Friday, Saturday, Sunday.