Spirit Airlines NK1231 flight status now

NK1231 - NKS1231 Spirit Airlines (NK)
IAH Houston United States
Flight IAH to LAS
LAS Las Vegas United States
NO FLIGHTS IN THE LAST 14 DAYS Lasted record on 05-June-2021
Departure George Bush Intercontinental Airport
IATA: IAHICAO: KIAH
Scheduled 10:08
A 17
Arrival McCarran International Airport
IATA: LASICAO: KLAS
Scheduled 11:27
1 A10
NK1231 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 54 minutes
  • Flight Distance: 1966 kms / 1221 miles
Airline
  • Spirit Airlines
  • IATA: NK
  • ICAO: NKS
  • Operating Days: NO FLIGHTS IN THE LAST 14 DAYS
Passenger Services
  • Service type: Normal passenger
  • Seats: 145
  • Freight capacity: 6.7 tons
  • Passenger classes: Economy
More Detail
  • Aircraft: Airbus A320
  • Callsign: NKS1231
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Houston: Tuesday 2025-11-18 23:29 PM
  • Current Time in Las Vegas: Tuesday 2025-11-18 21:29 PM

Domestic flight Spirit Airlines NK1231 takes off from Houston (IAH) United States to Las Vegas (LAS) United States. It's operated by Spirit Airlines. The plane leaves George Bush Intercontinental Airport at 10:08 America/Chicago. The flight is expected to land at McCarran International Airport at 11:27 America/Los_Angeles. The flight will last about 2 hours 54 minutes.

Similar flight route from Houston (IAH) to Las Vegas (LAS)

Airline Flight no Departure Arrival
United Airlines UA2236
United Airlines 		18/11/2025
20:05 		3 hours 30 minutes
21:35
United Airlines UA1264
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Lufthansa LH8671
Lufthansa 		18/11/2025
20:05 		3 hours 30 minutes
21:35
United Airlines UA2339
United Airlines 		18/11/2025
18:35 		3 hours 30 minutes
20:05
Emirates EK6120
Emirates 		18/11/2025
18:35 		3 hours 33 minutes
20:05
Frontier Airlines F94131
Frontier Airlines 		18/11/2025
20:06 		3 hours 24 minutes
21:30
Spirit Airlines NK376
Spirit Airlines 		18/11/2025
18:31 		3 hours 21 minutes
19:52
Turkish Airlines TK8636
Turkish Airlines 		18/11/2025
21:49 		3 hours 26 minutes
23:15

Frequently asked questions, answered

How long is the flight from Houston to Las Vegas?

On average, nonstop flight takes 2 hour(s) 54 minutes, with the flight distance of 1966 km (1221 miles).

What type of aircraft is used for the Spirit Airlines NK1231 flight?

All Spirit Airlines NK1231 flights are operated using Airbus A320 aircraft.

Which terminal the flight Spirit Airlines NK1231 is arriving at?

Flight Spirit Airlines NK1231 arrives in McCarran International Airport at Terminal 1.