Spirit Airlines flight NK 309: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 15:15 Luis Munoz Marin, San Juan (SJU) B 18:39 Boston Logan (BOS) B
NK 309 Non-stop Airbus A320 (32A) 4:24 Valid until 2026-01-07
Daily 19:59 Raleigh/Durham (RDU) 1 21:49 Detroit (DTW) E
NK 309 Non-stop Airbus A320 (320) 1:50 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 309: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Spirit Airlines NK309
15:15
Luis Munoz Marin, San Juan (SJU) B

18:39
Boston Logan (BOS) B
Valid until 2026-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:24, non-stop
Airbus A320 (32A)
Direct Flights:
Spirit Airlines NK309
19:59
Raleigh/Durham (RDU) 1

21:49
Detroit (DTW) E
Effective 2026-04-15 through 2026-06-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Airbus A320 (320)
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This flight number is listed as serving the following routes:
  • Luis Munoz Marin, San Juan (SJU) - Boston Logan (BOS)
  • Raleigh/Durham (RDU) - Detroit (DTW)
All Spirit Airlines flights
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