Spirit Airlines NK1840 Flight Status Today

International flight Spirit Airlines NK1840 takes off from San Juan (SJU) Puerto Rico to Boston (BOS) United States. It's operated by Spirit Airlines. The plane leaves Luis Munoz Marin International Airport at 15:13 America/Puerto_Rico. The flight is expected to land at Logan International Airport at 19:30 America/New_York. The flight will last about 4 hours 17 minutes.

NK1840 - NKS1840 Spirit Airlines (NK)
SJU San Juan Puerto Rico
Flight SJU to BOS
BOS Boston United States
Contact Airlines It may not operate on the date requested
Departure Luis Munoz Marin International Airport
IATA: SJUICAO: TJSJ
Scheduled 15:13
B B4
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 19:30
B B38
NK1840 Detail
  • Type: International Flight
  • Flight Duration: 4 hours 17 minutes
  • Flight Distance: 2695 kms / 1675 miles
Airline
  • Spirit Airlines
  • IATA: NK
  • ICAO: NKS
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: None
  • Seats: None
  • Freight capacity: None
  • Passenger classes: None
More Detail
  • Aircraft: Airbus A321neo
  • Callsign: F-KLAS5
  • Departure Timezone: America/Puerto_Rico
  • Arrival Timezone: America/New_York
  • Current Time in San Juan: Wednesday 2026-01-21 18:17 PM
  • Current Time in Boston: Wednesday 2026-01-21 17:17 PM

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Spirit Airlines Flight NK1840 FAQs

What is the scheduled flight duration for Spirit Airlines NK1840 flight?

On average, nonstop flight takes 4 hour(s) 17 minutes, with the flight distance of 2695 km (1675 miles).

What type of aircraft is used for the Spirit Airlines NK1840 flight?

All Spirit Airlines NK1840 flights are operated using Airbus A321neo aircraft.

Which terminal the flight Spirit Airlines NK1840 is arriving at?

Flight Spirit Airlines NK1840 arrives in Logan International Airport at Terminal B.

How many Spirit Airlines NK1840 flights are operated a week?

7 flights per week. The Flight Spirit Airlines NK1840 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .