Spirit Airlines NK6143 flight status now

NK6143 - NKS6143 Spirit Airlines (NK)
IAH Houston United States
Flight IAH to DEN
DEN Denver United States
NO FLIGHTS IN THE LAST 14 DAYS Lasted record on
Departure George Bush Intercontinental Airport
IATA: IAHICAO: KIAH
Scheduled 09:44
A 18
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 11:22
None C46
NK6143 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 34 minutes
  • Flight Distance: 1386 kms / 861 miles
Airline
  • Spirit Airlines
  • IATA: NK
  • ICAO: NKS
  • Operating Days: NO FLIGHTS IN THE LAST 14 DAYS
Passenger Services
  • Service type: None
  • Seats: None
  • Freight capacity: None
  • Passenger classes: None
More Detail
  • Aircraft: Airbus A320-232
  • Callsign: F-KAUS4
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Denver
  • Current Time in Houston: Wednesday 2025-11-19 03:50 AM
  • Current Time in Denver: Wednesday 2025-11-19 02:50 AM

Domestic flight Spirit Airlines NK6143 takes off from Houston (IAH) United States to Denver (DEN) United States. It's operated by Spirit Airlines. The plane leaves George Bush Intercontinental Airport at 09:44 America/Chicago. The flight is expected to land at Denver International Airport at 11:22 America/Denver. The flight will last about 1 hours 34 minutes.

Similar flight route from Houston (IAH) to Denver (DEN)

Airline Flight no Departure Arrival
Emirates EK6102
Emirates 		19/11/2025
20:26 		2 hours 21 minutes
22:07
Air New Zealand NZ6492
Air New Zealand 		19/11/2025
16:20 		2 hours 33 minutes
17:56
Air New Zealand NZ6495
Air New Zealand 		19/11/2025
14:32 		2 hours 37 minutes
16:09
United Airlines UA2338
United Airlines 		19/11/2025
16:20 		2 hours 36 minutes
17:56
United Airlines UA423
United Airlines 		19/11/2025
10:15 		2 hours 41 minutes
11:56
Air Canada AC5689
Air Canada 		19/11/2025
16:20 		2 hours 36 minutes
17:56
Air Canada AC5323
Air Canada 		19/11/2025
14:32 		2 hours 37 minutes
16:09
United Airlines UA1338
United Airlines 		19/11/2025
22:00 		2 hours 36 minutes
23:36

Frequently asked questions, answered

How long is the flight from Houston to Denver?

On average, nonstop flight takes 1 hour(s) 34 minutes, with the flight distance of 1386 km (861 miles).

What type of aircraft is used for the Spirit Airlines NK6143 flight?

All Spirit Airlines NK6143 flights are operated using Airbus A320-232 aircraft.