Spirit Airlines
flight
NK 456:
Multiple routes
FLIGHT SCHEDULE
Direct Flights:
Spirit Airlines NK456
Effective 2026-03-12 through 2026-04-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:23, non-stop
Airbus A320 (320)
Airbus A320 (320)
Direct Flights:
Spirit Airlines NK456
Effective 2026-03-08 through 2026-03-11
Mon
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Duration: 4:15, non-stop
Airbus A320 (320)
Airbus A320 (320)
Direct Flights:
Spirit Airlines NK456
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:15, non-stop
Airbus A320 (320)
Airbus A320 (320)
Direct Flights:
Spirit Airlines NK456
Effective 2026-01-08 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:15, non-stop
Airbus A320 (320)
Airbus A320 (320)
Direct Flights:
Spirit Airlines NK456
Valid until 2026-01-06
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
- Fort Lauderdale (FLL) - Austin (AUS)
- Luis Munoz Marin, San Juan (SJU) - Newark Liberty, New York (EWR)