Southwest Airlines WN577 Flight Status Today

Domestic flight Southwest Airlines WN577 takes off from Chicago (MDW) United States to Saint Louis (STL) United States. It's operated by Southwest Airlines. The plane leaves Chicago Midway International Airport at 16:25 19 March 2026 America/Chicago. The flight is expected to land at Lambert-St. Louis International Airport at 19:50 19 March 2026 America/Chicago. The flight will last about 2 hours 3 minutes.

Current status of WN577 is Arrived Delayed by 16m

WN577 - SWA577 Southwest Airlines (WN)
MDW Chicago United States
Flight MDW to STL
STL Saint Louis United States
Arrived Delayed by 16m
Departure Chicago Midway International Airport
IATA: MDWICAO: KMDW
Scheduled 16:25 19 March 2026
Actual 17:03 19 March 2026
2 None
Arrival Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 19:50 19 March 2026
Actual 20:06 19 March 2026
None None
WN577 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 3 minutes
  • Flight Distance: 405 kms / 252 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 737-700 Passenger (Scimitar Winglets)
  • Callsign: F-KLAS5
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in Chicago: Thursday 2026-03-19 19:27 PM
  • Current Time in Saint Louis: Thursday 2026-03-19 19:27 PM

Southwest Airlines WN577 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN577
AIRPLANE Boeing 737-700 Passenger (Scimitar Winglets)
ON TIME 12
DELAYED 2
CANCELLED 0
ON TIME 22
DELAYED 4
CANCELLED 0
ON TIME 45
DELAYED 5
CANCELLED 0
ON TIME 73
DELAYED 7
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN577 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Fri 13 Mar
Scheduled On time
Chicago (MDW) 2026-03-13T14:35
Saint Louis (STL) 2026-03-13T15:50
Fri 06 Mar
Scheduled On time
Chicago (MDW) 2026-03-06T14:35
Saint Louis (STL) 2026-03-06T15:50
Thu 05 Mar
Scheduled On time
Chicago (MDW) 2026-03-05T14:35
Saint Louis (STL) 2026-03-05T15:50
Fri 27 Feb
Departed On time
Chicago (MDW) 2026-02-27T13:30
Saint Louis (STL) 2026-02-27T15:05
2026-02-27T13:25
Sun 22 Feb
Scheduled On time
Chicago (MDW) 2026-02-22T13:30
Saint Louis (STL) 2026-02-22T15:05
Tue 17 Feb
Scheduled On time
Chicago (MDW) 2026-02-17T10:25
Saint Louis (STL) 2026-02-17T12:00
Thu 15 Jan
Scheduled On time
Chicago (MDW) 2026-01-15T10:25
Saint Louis (STL) 2026-01-15T12:00
Mon 05 Jan
Arrived On time
Chicago (MDW) 2026-01-05T07:30
Saint Louis (STL) 2026-01-05T10:50
2026-01-05T07:26
2026-01-05T10:38
Sun 04 Jan
Arrived On time
Chicago (MDW) 2026-01-04T08:35
Saint Louis (STL) 2026-01-04T11:55
2026-01-04T08:30
2026-01-04T11:41
Fri 02 Jan
Arrived On time
Chicago (MDW) 2026-01-02T08:35
Saint Louis (STL) 2026-01-02T11:55
2026-01-02T08:32
2026-01-02T11:46

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23:50

Southwest Airlines Flight WN577 FAQs

What is the scheduled flight duration for Southwest Airlines WN577 flight?

On average, nonstop flight takes 2 hour(s) 3 minutes, with the flight distance of 405 km (252 miles).

What is the current status of Southwest Airlines WN577 flight?

The current status of flight Southwest Airlines WN577 is Arrived Delayed by 16m.

What type of aircraft is used for the Southwest Airlines WN577 flight?

All Southwest Airlines WN577 flights are operated using Boeing 737-700 Passenger (Scimitar Winglets) aircraft.

How many Southwest Airlines WN577 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN577 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .