Check Spirit Airlines NK1421 Flight Schedule
Stay Updated on your Spirit Airlines NK1421 flight status updates here
3h 36m
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Flight Information Spirit Airlines NK1421
Lowest Fare Month
Dec
Today’s Flight
| Date | Departure | Arrival | Duration | Aircraft |
|---|---|---|---|---|
Thursday 25 December 2025 | 16:24 Austin Bergstrom International Airport | 21:00 Newark Liberty International Airport | 3h 36m | - |
Upcoming Flight
| Date | Departure | Arrival | Duration | Aircraft |
|---|---|---|---|---|
Monday 29 December 2025 | 16:24 Austin Bergstrom International Airport | 21:00 Newark Liberty International Airport | 3h 36m | - |
Wednesday 31 December 2025 | 16:24 Austin Bergstrom International Airport | 21:00 Newark Liberty International Airport | 3h 36m | - |
Sunday 4 January 2026 | 16:24 Austin Bergstrom International Airport | 21:00 Newark Liberty International Airport | 3h 36m | - |
Tuesday 6 January 2026 | 16:24 Austin Bergstrom International Airport | 21:00 Newark Liberty International Airport | 3h 36m | - |