Spirit Airlines flight NK 3891: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Tue,Thu,Sun 15:53 Salt Lake City (SLC) 21:13 Detroit (DTW) E
NK 3891 Non-stop Airbus A321 (32B) 3:20 Effective 2025-07-10 through 2025-09-02
Daily 20:24 Tampa (TPA) 21:02 New Orleans (MSY)
NK 3891 Non-stop Airbus A320 (32A) 1:38 Effective 2025-10-08 through 2025-11-18
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This flight number is listed as serving the following routes:
Spirit Airlines flight NK 3891: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Spirit Airlines NK3891
Effective 2025-07-10 through 2025-09-02
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Airbus A321 (32B)

Spirit Airlines NK3891
Effective 2025-10-08 through 2025-11-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Airbus A320 (32A)
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This flight number is listed as serving the following routes:
  • Salt Lake City (SLC) - Detroit (DTW)
  • Tampa (TPA) - New Orleans (MSY)