Spirit Airlines flight NK 1645: Fort Lauderdale - San Antonio

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:05 Fort Lauderdale (FLL) 4 09:30 San Antonio (SAT)
NK 1645 Non-stop Airbus A320 (32A) 3:25 Effective 2026-02-12 through 2026-03-11
Daily 07:05 Fort Lauderdale (FLL) 4 09:22 San Antonio (SAT)
NK 1645 Non-stop Airbus A320 (32A) 3:17 Effective 2026-03-12 through 2026-04-14
Daily 07:05 Fort Lauderdale (FLL) 4 09:30 San Antonio (SAT)
NK 1645 Non-stop Airbus A320 (32A) 3:25 Effective 2026-04-15 through 2026-06-17
Mon,Thu-Sun 07:15 Fort Lauderdale (FLL) 4 09:40 San Antonio (SAT)
NK 1645 Non-stop Airbus A320 (32A) 3:25 Effective 2026-01-08 through 2026-02-09
Spirit Airlines flight NK 1645:
Fort Lauderdale - San Antonio
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Spirit Airlines NK1645
Effective 2026-02-12 through 2026-03-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Airbus A320 (32A)

Direct Flights:

Spirit Airlines NK1645
Effective 2026-03-12 through 2026-04-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:17, non-stop
Airbus A320 (32A)

Direct Flights:

Spirit Airlines NK1645
Effective 2026-04-15 through 2026-06-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Airbus A320 (32A)

Direct Flights:

Spirit Airlines NK1645
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Airbus A320 (32A)
  • NK 1645 is a domestic flight departing from the Fort Lauderdale airport (FLL) and arriving at San Antonio airport (SAT).
  • The flight distance is 1143 miles, or 1839 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 3:17 and 3:25.