Informational Guide to Indianapolis International Airport IND - NON OFFICIAL

WN4555 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN4555, which currently operates between the airports of Indianapolis - Indianapolis International Airport (Airport Code IND) and Houston - Houston Hobby Airport (Airport Code HOU).
This flight data pertains specifically to the flight's details for Friday, November 21, 2025.

WN4555 On Time performance:
81
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

WN4555 Southwest Airlines to Houston

Scheduled - On-time
Flight Status for Friday November 21, 2025
This flight was also scheduled for Yesterday (November 19, 2025). See it here
This flight is also scheduled for Today (November 20, 2025). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-700 Passenger (Scimitar Winglets)

Departure

Indianapolis (IND)
November 21, 2025
Indianapolis International Airport
Estimated Departure Time:
06:05 pm
Gate:
-
Scheduled Departure Time: 06:05 pm

Arrival

Houston (HOU)
November 21, 2025
Houston Hobby Airport
Estimated Arrival Time:
07:29 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 07:45 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.indianapolis-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 WN4555?
The flight WN4555 is scheduled to flight on daily basis.

Which is the distance of flight WN4555?
The distance between the two airports is 862 miles.

Which is the flight time of flight WN4555?
The scheduled flight time gate to gate is: 02:40 hours.
The real flight time gate to gate on average is: 02:21 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 Indianapolis: 2025-11-20 23:52:49
Current Time in Houston: 2025-11-20 22:52:49

Alternative Flights

Southwest Airlines is the only airline operating the route from Indianapolis to Houston.

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 November 02, 2025 to November 17, 2025, we have obtained these figures.
Total number of flights: 16
On Time: 13 ( 81 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 1 ( 6 % )
Major Delay: 2 ( 13 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 21 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 WN4555

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
19 November
12:58 pm
Indianapolis (IND)
02:41 pm
Houston (HOU)
02h 43min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
18 November
12:55 pm
Indianapolis (IND)
02:27 pm
Houston (HOU)
02h 32min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
17 November
12:54 pm
Indianapolis (IND)
02:17 pm
Houston (HOU)
02h 23min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
16 November
06:16 pm
Indianapolis (IND)
07:54 pm
Houston (HOU)
02h 38min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
15 November
05:36 am
Indianapolis (IND)
06:56 am
Houston (HOU)
02h 20min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
14 November
06:09 pm
Indianapolis (IND)
07:26 pm
Houston (HOU)
02h 17min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
13 November
06:05 pm
Indianapolis (IND)
07:45 pm
Houston (HOU)
02h 40min
Boeing 737-700
Boeing 737-700
Wednesday
12 November
01:15 pm
Indianapolis (IND)
02:33 pm
Houston (HOU)
02h 18min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
11 November
12:55 pm
Indianapolis (IND)
02:28 pm
Houston (HOU)
02h 33min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
10 November
06:07 pm
Indianapolis (IND)
07:27 pm
Houston (HOU)
02h 20min
Boeing 737-700
Boeing 737-700
Landed - On-time