Spirit Airlines NK1421 Flight Status : Live Tracking & Updates

Domestic flight Spirit Airlines NK1421 takes off from Boston (BOS) United States to Fort Lauderdale (FLL) United States. It's operated by Spirit Airlines. The plane leaves Logan International Airport at 20:48 America/New_York. The flight is expected to land at Fort Lauderdale-Hollywood International Airport at 00:09 America/New_York. The flight will last about 3 hours 48 minutes.

NK1421 - NKS1421 Spirit Airlines (NK)
BOS Boston United States
Flight BOS to FLL
FLL Fort Lauderdale United States
NO FLIGHTS IN THE LAST 14 DAYS Lasted record on 05-September-2019
Departure Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 20:48
Arrival Fort Lauderdale-Hollywood International Airport
IATA: FLLICAO: KFLL
Scheduled 00:09
B B37
NK1421 Detail
  • Type: Domestic Flight
  • Flight Duration: 3 hours 48 minutes
  • Flight Distance: 1991 kms / 1237 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:
  • Callsign: None
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/New_York
  • Current Time in Boston: Wednesday 2026-05-06 23:18 PM
  • Current Time in Fort Lauderdale: Wednesday 2026-05-06 23:18 PM

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Spirit Airlines Flight NK1421 FAQs

What is the scheduled flight duration for Spirit Airlines NK1421 flight?

On average, nonstop flight takes 3 hour(s) 48 minutes, with the flight distance of 1991 km (1237 miles).

Which terminal the flight Spirit Airlines NK1421 is arriving at?

Flight Spirit Airlines NK1421 arrives in Fort Lauderdale-Hollywood International Airport at Terminal B.