Southwest Airlines WN4040 Flight Status : Live Tracking & Updates

Domestic flight Southwest Airlines WN4040 takes off from Denver (DEN) United States to Ontario (ONT) United States. It's operated by Southwest Airlines. The plane leaves Denver International Airport at 08:30 America/Denver. The flight is expected to land at Ontario International Airport at 09:50 America/Los_Angeles. The flight will last about 2 hours 18 minutes.

WN4040 - SWA4040 Southwest Airlines (WN)
DEN Denver United States
Flight DEN to ONT
ONT Ontario United States
Contact Airlines It may not operate on the date requested
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 08:30
None None
Arrival Ontario International Airport
IATA: ONTICAO: KONT
Scheduled 09:50
4 405
WN4040 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 18 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 737MAX 8 Passenger
  • Callsign: F-KPIH1
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Denver: Monday 2026-05-04 18:48 PM
  • Current Time in Ontario: Monday 2026-05-04 17:48 PM

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Southwest Airlines Flight WN4040 FAQs

What is the scheduled flight duration for Southwest Airlines WN4040 flight?

On average, nonstop flight takes 2 hour(s) 18 minutes, with the flight distance of 1317 km (818 miles).

What type of aircraft is used for the Southwest Airlines WN4040 flight?

All Southwest Airlines WN4040 flights are operated using Boeing 737MAX 8 Passenger aircraft.

Which terminal the flight Southwest Airlines WN4040 is arriving at?

Flight Southwest Airlines WN4040 arrives in Ontario International Airport at Terminal 4.

How many Southwest Airlines WN4040 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN4040 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .