Check your Flight status online
Spirit Airlines NK421 Flight Status Today
Domestic flight Spirit Airlines NK421 takes off from Houston (IAH) United States to Detroit (DTW) United States. It's operated by Spirit Airlines. The plane leaves George Bush Intercontinental Airport at 06:10 America/Chicago. The flight is expected to land at Detroit Metropolitan Wayne County Airport at 09:46 America/New_York. The flight will last about 2 hours 28 minutes.
- Type: Domestic Flight
- Flight Duration: 2 hours 28 minutes
- Flight Distance: 1730 kms / 1075 miles
- Spirit Airlines
- IATA: NK
- ICAO: NKS
- Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
- Service type: Normal passenger
- Seats: 182
- Freight capacity: 0 tons
- Passenger classes: Economy
- Aircraft: Airbus A321neo
- Callsign: F-KAWO2
- Departure Timezone: America/Chicago
- Arrival Timezone: America/New_York
- Current Time in Houston: Monday 2026-03-23 18:10 PM
- Current Time in Detroit: Monday 2026-03-23 19:10 PM
Spirit Airlines NK421 Flight Statistics

Spirit Airlines NK421 Flight Schedule and Histories
| Time | Departure | Arrival | Actual departure | Actual arrival |
|---|---|---|---|---|
|
Sat 22 Nov
Arrived Delayed by 29m |
Houston (IAH)
2025-11-22T06:10
|
Detroit (DTW)
2025-11-22T09:46
|
2025-11-22T06:47
|
2025-11-22T10:15
|
|
Thu 20 Nov
Arrived On time |
Houston (IAH)
2025-11-20T06:10
|
Detroit (DTW)
2025-11-20T09:46
|
2025-11-20T06:04
|
2025-11-20T09:40
|
|
Wed 19 Nov
Arrived On time |
Houston (IAH)
2025-11-19T05:45
|
Detroit (DTW)
2025-11-19T09:19
|
2025-11-19T05:37
|
2025-11-19T09:03
|
|
Fri 14 Nov
Scheduled On time |
Houston (IAH)
2025-11-14T05:45
|
Detroit (DTW)
2025-11-14T09:19
|
||
|
Thu 06 Nov
Arrived On time |
Houston (IAH)
2025-11-06T05:45
|
Detroit (DTW)
2025-11-06T09:19
|
2025-11-06T05:39
|
2025-11-06T09:19
|
|
Mon 14 Apr
Arrived On time |
Houston (IAH)
2025-04-14T11:41
|
Detroit (DTW)
2025-04-14T13:55
|
2025-04-14T11:37
|
2025-04-14T13:40
|
|
Wed 08 Jan
Arrived On time |
Houston (IAH)
2025-01-08T08:51
|
Detroit (DTW)
2025-01-08T14:05
|
2025-01-08T08:39
|
2025-01-08T13:53
|
|
Fri 03 Jan
Scheduled On time |
Houston (IAH)
2025-01-03T08:51
|
Detroit (DTW)
2025-01-03T14:05
|
||
|
Mon 30 Dec
Arrived On time |
Houston (IAH)
2024-12-30T08:51
|
Detroit (DTW)
2024-12-30T14:05
|
2024-12-30T08:52
|
2024-12-30T13:57
|
|
Thu 26 Dec
Arrived Delayed by 1h 17m |
Houston (IAH)
2024-12-26T10:51
|
Detroit (DTW)
2024-12-26T16:01
|
2024-12-26T15:48
|
2024-12-26T17:18
|
Flight routes similar to Spirit Airlines NK421
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
NK2020 Spirit Airlines |
23/03/2026 06:00 |
2 hours 40 minutes 09:40 |
|
KL5580 KLM |
23/03/2026 15:18 |
2 hours 50 minutes 19:08 |
|
WS7438 WestJet |
23/03/2026 05:25 |
2 hours 36 minutes 09:05 |
|
DL1692 Delta |
23/03/2026 15:18 |
2 hours 50 minutes 19:08 |
|
NZ6561 Air New Zealand |
23/03/2026 12:10 |
2 hours 51 minutes 16:01 |
|
VS1648 Virgin Atlantic |
23/03/2026 15:18 |
2 hours 50 minutes 19:08 |
|
VA8199 Virgin Australia |
23/03/2026 12:10 |
2 hours 51 minutes 16:01 |
|
VA8201 Virgin Australia |
23/03/2026 09:50 |
2 hours 52 minutes 13:42 |
Spirit Airlines Flight NK421 FAQs
What is the scheduled flight duration for Spirit Airlines NK421 flight?
On average, nonstop flight takes 2 hour(s) 28 minutes, with the flight distance of 1730 km (1075 miles).
What type of aircraft is used for the Spirit Airlines NK421 flight?
All Spirit Airlines NK421 flights are operated using Airbus A321neo aircraft.
How many Spirit Airlines NK421 flights are operated a week?
7 flights per week. The Flight Spirit Airlines NK421 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .
