WN1577 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN1577, which currently operates between the airports of Houston - Houston Hobby Airport (Airport Code HOU) and Ontario - Ontario International Airport (Airport Code ONT).
This flight data pertains specifically to the flight's details for Tuesday, April 28, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN1577
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN1577
WN1577 On Time performance:
89
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
WN1577 Southwest Airlines from Houston
Scheduled
Flight Status for Tuesday April 28, 2026
Scheduled
Flight Status for Tuesday April 28, 2026
Airline information
Southwest Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger
Departure
Houston (HOU)
April 28, 2026
Houston Hobby Airport
Scheduled Departure Time:
09:00 pm
Terminal:
-
Gate:
2
Scheduled Departure Time: 09:00 pm
Arrival
Ontario (ONT)
April 28, 2026
Ontario International Airport
Scheduled Arrival Time:
10:25 pm
Terminal:
4
Gate:
407
Scheduled Arrival Time: 10:25 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.ontario-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 WN1577?
The flight WN1577 is scheduled to flight on daily basis.
Which is the distance of flight WN1577?
The distance between the two airports is 1342 miles.
Which is the flight time of flight WN1577?
The scheduled flight time gate to gate is: 03:25 hours.
The real flight time gate to gate on average is: 03:26 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: 2026-04-28 22:41:22
Current Time in Ontario: 2026-04-28 20:41:22
The flight WN1577 is scheduled to flight on daily basis.
Which is the distance of flight WN1577?
The distance between the two airports is 1342 miles.
Which is the flight time of flight WN1577?
The scheduled flight time gate to gate is: 03:25 hours.
The real flight time gate to gate on average is: 03:26 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: 2026-04-28 22:41:22
Current Time in Ontario: 2026-04-28 20:41:22
Alternative Flights
Southwest Airlines is the only airline operating the route from Houston to Ontario.
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
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
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from April 07, 2026 to April 25, 2026, we have obtained these figures.
Total number of flights: 19
On Time: 17 ( 89 % )
Moderate Delay: 2 ( 11 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 4 minutes.
Total number of flights: 19
On Time: 17 ( 89 % )
Moderate Delay: 2 ( 11 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 4 minutes.
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 WN1577
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
27 April
27 April
11:23 am
()
()
12:53 pm
Ontario (ONT)
Ontario (ONT)
Boeing 737-800
Boeing 737-800
Landed - DIVERTED
Monday
27 April
27 April
08:11 am
Houston (HOU)
Houston (HOU)
09:31 am
Houston (HOU)
Houston (HOU)
Boeing 737MAX
Boeing 737MAX
Landed - DIVERTED
Sunday
26 April
26 April
01:52 pm
Houston (HOU)
Houston (HOU)
03:29 pm
Ontario (ONT)
Ontario (ONT)
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
25 April
25 April
08:07 am
Houston (HOU)
Houston (HOU)
09:38 am
Ontario (ONT)
Ontario (ONT)
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
24 April
24 April
08:06 am
Houston (HOU)
Houston (HOU)
09:33 am
Ontario (ONT)
Ontario (ONT)
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
23 April
23 April
08:11 am
Houston (HOU)
Houston (HOU)
09:39 am
Ontario (ONT)
Ontario (ONT)
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
22 April
22 April
08:55 pm
Houston (HOU)
Houston (HOU)
10:20 pm
Ontario (ONT)
Ontario (ONT)
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
21 April
21 April
08:53 pm
Houston (HOU)
Houston (HOU)
10:13 pm
Ontario (ONT)
Ontario (ONT)
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
20 April
20 April
08:11 am
Houston (HOU)
Houston (HOU)
09:29 am
Ontario (ONT)
Ontario (ONT)
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
19 April
19 April
01:58 pm
Houston (HOU)
Houston (HOU)
03:39 pm
Ontario (ONT)
Ontario (ONT)
Boeing 737MAX
Boeing 737MAX
Landed - Delayed