Southwest Airlines WN421 Flight Status Today

Domestic flight Southwest Airlines WN421 takes off from Colorado Springs (COS) United States to Denver (DEN) United States. It's operated by Southwest Airlines. The plane leaves Colorado Springs Municipal Airport at 16:35 21 January 2026 America/Denver. The flight is expected to land at Denver International Airport at 17:30 21 January 2026 America/Denver. The flight will last about 0 minutes.

Current status of WN421 is Arrived On time

WN421 - SWA421 Southwest Airlines (WN)
COS Colorado Springs United States
Flight COS to DEN
DEN Denver United States
Arrived On time
Departure Colorado Springs Municipal Airport
IATA: COSICAO: KCOS
Scheduled 16:35 21 January 2026
Actual 16:28 21 January 2026
None 11
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 17:30 21 January 2026
Actual 17:18 21 January 2026
None C59
WN421 Detail
  • Type: Domestic Flight
  • Flight Duration: 0 minutes
  • Flight Distance: 116 kms / 72 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, 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 737MAX 8 Passenger
  • Callsign: F-KCVN1
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Denver
  • Current Time in Colorado Springs: Wednesday 2026-01-21 19:41 PM
  • Current Time in Denver: Wednesday 2026-01-21 19:41 PM

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SkyWest Airlines OO5548
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Air Canada AC4237
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Southwest Airlines WN4376
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Southwest Airlines Flight WN421 FAQs

What is the scheduled flight duration for Southwest Airlines WN421 flight?

On average, nonstop flight takes 0 minutes, with the flight distance of 116 km (72 miles).

What is the current status of Southwest Airlines WN421 flight?

The current status of flight Southwest Airlines WN421 is Arrived On time.

What type of aircraft is used for the Southwest Airlines WN421 flight?

All Southwest Airlines WN421 flights are operated using Boeing 737MAX 8 Passenger aircraft.

How many Southwest Airlines WN421 flights are operated a week?

5 flights per week. The Flight Southwest Airlines WN421 is operated on Monday, Thursday, Friday, Saturday, Sunday.