Airport Hacks & Reviews Guide to LaGuardia Airport (LGA) - NON OFFICIAL

NK403 Spirit Airlines - Flight Status

Below, you can find details about Spirit Airlines flight NK403, which currently operates between the airports of Houston - Houston George Bush Intercontinental Airport (Airport Code IAH) and New York - New York LaGuardia Airport (Airport Code LGA).
This flight data pertains specifically to the flight's details for Sunday, December 21, 2025.

NK403 On Time performance:
64
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

NK403 Spirit Airlines from Houston

Scheduled - On-time
Flight Status for Sunday December 21, 2025
This flight was also scheduled for Yesterday (December 20, 2025). See it here
This flight is also scheduled for Tomorrow (December 22, 2025). See it here

Airline information

Spirit Airlines
Spirit Airlines
Equipment: Airbus A320 (sharklets)

Departure

Houston (IAH)
December 21, 2025
Houston George Bush Intercontinental Airport
Estimated Departure Time:
06:20 pm
Terminal:
A
Gate:
A17
Scheduled Departure Time: 06:20 pm

Arrival

New York (LGA)
December 21, 2025
New York LaGuardia Airport
Estimated Arrival Time:
10:43 pm
Terminal:
A
Gate:
5
Scheduled Arrival Time: 10:43 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.laguardia-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight NK403?
The flight NK403 is scheduled to flight on daily basis.

Which is the distance of flight NK403?
The distance between the two airports is 1415 miles.

Which is the flight time of flight NK403?
The scheduled flight time gate to gate is: 03:23 hours.
The real flight time gate to gate on average is: 03:15 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Houston: 2025-12-21 04:40:47
Current Time in New York: 2025-12-21 05:40:47

Alternative Flights

The following airlines serves the same route between Houston and New York:

Delta Air Lines
- Flight Number: DL1417. (On Time performance: 85 - Average Delay: 22 minutes)
- Flight Number: DL1697. (On Time performance: 66 - Average Delay: 76 minutes)
- Flight Number: DL1753. (On Time performance: 72 - Average Delay: 21 minutes)
- Flight Number: DL603. (On Time performance: 62 - Average Delay: 77 minutes)

United Airlines
- Flight Number: UA1895. (On Time performance: 77 - Average Delay: 14 minutes)
- Flight Number: UA1899. (On Time performance: 69 - Average Delay: 17 minutes)
- Flight Number: UA1936.
- Flight Number: UA1951. (On Time performance: 62 - Average Delay: 42 minutes)
- Flight Number: UA1966. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: UA1998. (On Time performance: 62 - Average Delay: 45 minutes)
- Flight Number: UA2135. (On Time performance: 45 - Average Delay: 64 minutes)
- Flight Number: UA2181. (On Time performance: 66 - Average Delay: 30 minutes)
- Flight Number: UA2199. (On Time performance: 87 - Average Delay: 8 minutes)
- Flight Number: UA2220. (On Time performance: 50 - Average Delay: 36 minutes)
- Flight Number: UA2650.
- Flight Number: UA2659. (On Time performance: 67 - Average Delay: 31 minutes)
- Flight Number: UA2676. (On Time performance: 54 - Average Delay: 47 minutes)
- Flight Number: UA2682.
- Flight Number: UA2744. (On Time performance: 85 - Average Delay: 20 minutes)
- Flight Number: UA344. (On Time performance: 59 - Average Delay: 24 minutes)
- Flight Number: UA678. (On Time performance: 89 - Average Delay: 6 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from December 04, 2025 to December 14, 2025, we have obtained these figures.
Total number of flights: 11
On Time: 7 ( 64 % )
Moderate Delay: 1 ( 9 % )
Significant Delay: 2 ( 18 % )
Major Delay: 1 ( 9 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 27 minutes.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights NK403

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
20 December
07:08 pm
Houston (IAH)
11:17 pm
New York (LGA)
03h 09min
Airbus A320 (s
Airbus A320 (s
Landed - Delayed
Friday
19 December
08:14 pm
Houston (IAH)
12:49 am
New York (LGA)
03h 35min
Airbus A320 (s
Airbus A320 (s
Landed - Delayed
Thursday
18 December
07:13 pm
Houston (IAH)
11:39 pm
New York (LGA)
03h 26min
Airbus A320 (s
Airbus A320 (s
Landed - Delayed
Wednesday
17 December
06:31 pm
Houston (IAH)
10:49 pm
New York (LGA)
03h 18min
Airbus A320 (s
Airbus A320 (s
Landed - On-time
Tuesday
16 December
06:26 pm
Houston (IAH)
10:37 pm
New York (LGA)
03h 11min
Airbus A320 (s
Airbus A320 (s
Landed - On-time
Monday
15 December
07:19 pm
Houston (IAH)
11:46 pm
New York (LGA)
03h 27min
Airbus A320 (s
Airbus A320 (s
Landed - Delayed
Sunday
14 December
07:20 pm
Houston (IAH)
11:42 pm
New York (LGA)
03h 22min
Airbus A320 (s
Airbus A320 (s
Landed - Delayed
Saturday
13 December
06:37 pm
Houston (IAH)
10:48 pm
New York (LGA)
03h 11min
Airbus A320 (s
Airbus A320 (s
Landed - On-time
Friday
12 December
07:12 pm
Houston (IAH)
11:23 pm
New York (LGA)
03h 11min
Airbus A320 (s
Airbus A320 (s
Landed - Delayed
Thursday
11 December
08:51 pm
Houston (IAH)
01:45 am
New York (LGA)
03h 54min
Airbus A320 (s
Airbus A320 (s
Landed - Delayed