Spirit Airlines flight NK 1681: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 16:29 Fort Lauderdale (FLL) 4 18:54 Luis Munoz Marin, San Juan (SJU) B
NK 1681 Non-stop Airbus A320 (320) 2:25 Effective 2026-03-12 through 2026-04-14
Daily 16:30 Fort Lauderdale (FLL) 4 19:23 Indianapolis (IND)
NK 1681 Non-stop Airbus A320 (320) 2:53 Effective 2026-02-12 through 2026-03-11
Mon,Thu-Sun 16:38 Fort Lauderdale (FLL) 4 19:31 Indianapolis (IND)
NK 1681 Non-stop Airbus A320 (320) 2:53 Effective 2026-01-08 through 2026-02-09
Daily 18:15 Fort Lauderdale (FLL) 4 20:44 Luis Munoz Marin, San Juan (SJU) B
NK 1681 Non-stop Airbus A321neo (32Q) 2:29 Effective 2026-04-15 through 2026-06-17
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This flight number is listed as serving the following routes:


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Spirit Airlines flight NK 1681: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Spirit Airlines NK1681
16:29
Fort Lauderdale (FLL) 4

18:54
Luis Munoz Marin, San Juan (SJU) B
Effective 2026-03-12 through 2026-04-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:25, non-stop
Airbus A320 (320)
Direct Flights:
Spirit Airlines NK1681
16:30
Fort Lauderdale (FLL) 4

19:23
Indianapolis (IND)
Effective 2026-02-12 through 2026-03-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Airbus A320 (320)
Direct Flights:
Spirit Airlines NK1681
16:38
Fort Lauderdale (FLL) 4

19:31
Indianapolis (IND)
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Airbus A320 (320)
Direct Flights:
Spirit Airlines NK1681
18:15
Fort Lauderdale (FLL) 4

20:44
Luis Munoz Marin, San Juan (SJU) B
Effective 2026-04-15 through 2026-06-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Airbus A321neo (32Q)
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This flight number is listed as serving the following routes:
  • Fort Lauderdale (FLL) - Indianapolis (IND)
  • Fort Lauderdale (FLL) - Luis Munoz Marin, San Juan (SJU)
All Spirit Airlines flights
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