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(NK) Spirit Airlines 421 Flight Tracker

Flight Status

NK 421
Spirit Airlines
Houston
Detroit
Departed
Delayed by 18m
Houston, TX, US
Houston George Bush Intercontinental Airport
Flight Departure Times
04-Nov-2025
Scheduled
05:45 CST
Actual
05:54 CST
Terminal
A
Gate
N/A
Detroit, MI, US
Detroit Metropolitan Wayne County Airport
Flight Arrival Times
04-Nov-2025
Scheduled
09:19 EST
Estimated
09:37 EST
Terminal
N/A
Gate
N/A

Flight Tracker

33000 ft
AND CRUISING
Heading048
Speed
531 kts

Flight Time

Total

2h 43m

Elapsed

1h 21m

Remaining

1h 22m

Flight Distance

Total

0

Flown

0

Remaining

0

Additional Details

Aircraft Equipment

Code

32B

Description

Airbus A321 (sharklets)

Past and Upcoming Flights

For flights prior to the results below, please use our Historical Flight Status feature.
04-Nov
01-Nov
02-Nov
03-Nov
04-Nov
05-Nov
06-Nov
07-Nov
Flights for Saturday, 01-Nov-2025
No Flight Information Available
According to our data, this flight is not scheduled to fly on this date
Flights for Sunday, 02-Nov-2025
Departure Time
Origin
 
Destination
Arrival Time
05:45 CST
IAH
Houston
DTW
Detroit
09:19 EST
Flights for Monday, 03-Nov-2025
Departure Time
Origin
 
Destination
Arrival Time
05:45 CST
IAH
Houston
DTW
Detroit
09:19 EST
Flights for Tuesday, 04-Nov-2025
Departure Time
Origin
 
Destination
Arrival Time
05:45 CST
IAH
Houston
DTW
Detroit
09:19 EST
Flights for Wednesday, 05-Nov-2025
Departure Time
Origin
 
Destination
Arrival Time
05:45 CST
IAH
Houston
DTW
Detroit
09:19 EST
Flights for Thursday, 06-Nov-2025
Departure Time
Origin
 
Destination
Arrival Time
05:45 CST
IAH
Houston
DTW
Detroit
09:19 EST
Flights for Friday, 07-Nov-2025
No Flight Information Available
According to our data, this flight is not scheduled to fly on this date

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