Southwest Airlines WN3543 Flight Status Today

Domestic flight Southwest Airlines WN3543 takes off from Denver (DEN) United States to Las Vegas (LAS) United States. It's operated by Southwest Airlines. The plane leaves Denver International Airport at 19:45 21 March 2026 America/Denver. The flight is expected to land at McCarran International Airport at 20:45 21 March 2026 America/Los_Angeles. The flight will last about 0 minutes.

Current status of WN3543 is Scheduled On time Estimated Depart in 4 hours, 34 minutes

WN3543 - SWA3543 Southwest Airlines (WN)
DEN Denver United States
Flight DEN to LAS
LAS Las Vegas United States
Scheduled On time Estimated Depart in 4 hours, 34 minutes
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 19:45 21 March 2026
Estimated 19:54 21 March 2026
None C67
Arrival McCarran International Airport
IATA: LASICAO: KLAS
Scheduled 20:45 21 March 2026
Estimated 20:54 21 March 2026
1 None
WN3543 Detail
  • Type: Domestic Flight
  • Flight Duration: 0 minutes
  • Flight Distance: 1010 kms / 628 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 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KMOP1
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Denver: Saturday 2026-03-21 15:20 PM
  • Current Time in Las Vegas: Saturday 2026-03-21 14:20 PM

Southwest Airlines WN3543 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN3543
AIRPLANE Boeing 737-800 (Scimitar Winglets) Passenger
ON TIME 7
DELAYED 0
CANCELLED 0
ON TIME 8
DELAYED 0
CANCELLED 0
ON TIME 8
DELAYED 0
CANCELLED 0
ON TIME 12
DELAYED 0
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN3543 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Thu 19 Mar
Scheduled On time
Denver (DEN) 2026-03-19T20:10
Las Vegas (LAS) 2026-03-19T21:10
Tue 17 Mar
Scheduled On time
Denver (DEN) 2026-03-17T19:35
Las Vegas (LAS) 2026-03-17T20:35
Thu 12 Mar
Scheduled Delayed by 58m
Denver (DEN) 2026-03-12T20:10
Las Vegas (LAS) 2026-03-12T21:10
Sun 08 Mar
Departed On time
Denver (DEN) 2026-03-08T19:35
Las Vegas (LAS) 2026-03-08T20:35
2026-03-08T19:36
Sat 28 Feb
Arrived On time
Denver (DEN) 2026-02-28T08:30
Las Vegas (LAS) 2026-02-28T11:20
2026-02-28T08:23
2026-02-28T11:07
Sat 21 Feb
Scheduled On time
Denver (DEN) 2026-02-21T08:30
Las Vegas (LAS) 2026-02-21T11:20
Sat 14 Feb
Arrived On time
Denver (DEN) 2026-02-14T08:30
Las Vegas (LAS) 2026-02-14T11:20
2026-02-14T08:21
2026-02-14T11:04
Thu 01 Jan
Departed On time
Denver (DEN) 2026-01-01T12:05
Las Vegas (LAS) 2026-01-01T15:50
2026-01-01T12:17
Sun 28 Dec
Scheduled On time
Denver (DEN) 2025-12-28T14:50
Las Vegas (LAS) 2025-12-28T18:35
Sat 27 Dec
Cancelled
Denver (DEN) 2025-12-27T11:45
Las Vegas (LAS) 2025-12-27T15:30

Flight routes similar to Southwest Airlines WN3543

Airline Flight no Departure Arrival
United Airlines UA655
United Airlines 		21/03/2026
19:50 		2 hours 11 minutes
21:01
United Airlines UA493
United Airlines 		21/03/2026
13:30 		2 hours 12 minutes
14:42
United Airlines UA526
United Airlines 		21/03/2026
11:45 		2 hours 12 minutes
12:57
Copa Airlines CM2889
Copa Airlines 		21/03/2026
19:50 		2 hours 11 minutes
21:01
Copa Airlines CM2890
Copa Airlines 		21/03/2026
13:30 		1 hours 52 minutes
14:42
Copa Airlines CM2892
Copa Airlines 		21/03/2026
21:05 		2 hours 12 minutes
22:17
Southwest Airlines WN2475
Southwest Airlines 		21/03/2026
12:40 		1 hours 55 minutes
13:40
Copa Airlines CM2887
Copa Airlines 		21/03/2026
11:45 		2 hours 15 minutes
12:57

Southwest Airlines Flight WN3543 FAQs

What is the scheduled flight duration for Southwest Airlines WN3543 flight?

On average, nonstop flight takes 0 minutes, with the flight distance of 1010 km (628 miles).

What is the current status of Southwest Airlines WN3543 flight?

The current status of flight Southwest Airlines WN3543 is Scheduled On time.

What type of aircraft is used for the Southwest Airlines WN3543 flight?

All Southwest Airlines WN3543 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

When does the flight Southwest Airlines WN3543 arrive?

Flight Southwest Airlines WN3543 arrives at 20:45.

Which terminal the flight Southwest Airlines WN3543 is arriving at?

Flight Southwest Airlines WN3543 arrives in McCarran International Airport at Terminal 1.

How many Southwest Airlines WN3543 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN3543 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .