Southwest Airlines WN4129 Flight Status Today

Domestic flight Southwest Airlines WN4129 takes off from Ontario (ONT) United States to Denver (DEN) United States. It's operated by Southwest Airlines. The plane leaves Ontario International Airport at 06:25 21 March 2026 America/Los_Angeles. The flight is expected to land at Denver International Airport at 09:40 21 March 2026 America/Denver. The flight will last about 2 hours 6 minutes.

Current status of WN4129 is Arrived On time

WN4129 - SWA4129 Southwest Airlines (WN)
ONT Ontario United States
Flight ONT to DEN
DEN Denver United States
Arrived On time
Departure Ontario International Airport
IATA: ONTICAO: KONT
Scheduled 06:25 21 March 2026
Actual 06:21 21 March 2026
4 404
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 09:40 21 March 2026
Actual 09:27 21 March 2026
None C29
WN4129 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 6 minutes
  • Flight Distance: 1317 kms / 818 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-KMWL1
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Denver
  • Current Time in Ontario: Saturday 2026-03-21 22:49 PM
  • Current Time in Denver: Saturday 2026-03-21 23:49 PM

Flight routes similar to Southwest Airlines WN4129

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Air Canada AC5423
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United Airlines UA1263
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13:50 		2 hours 13 minutes
17:03
Frontier Airlines F92908
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Southwest Airlines WN3021
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Southwest Airlines Flight WN4129 FAQs

What is the scheduled flight duration for Southwest Airlines WN4129 flight?

On average, nonstop flight takes 2 hour(s) 6 minutes, with the flight distance of 1317 km (818 miles).

What is the current status of Southwest Airlines WN4129 flight?

The current status of flight Southwest Airlines WN4129 is Arrived On time.

What type of aircraft is used for the Southwest Airlines WN4129 flight?

All Southwest Airlines WN4129 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

How many Southwest Airlines WN4129 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN4129 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .