WN636 Southwest Airlines - Flight Status

Which is the frequency of flight WN636?
The flight WN636 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight WN636?
The distance between the two airports is 823 miles.

Which is the flight time of flight WN636?
The scheduled flight time gate to gate is: 02:40 hours.
The real flight time gate to gate on average is: 02:43 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

The following airline serve the same route between Nashville and San Antonio:
Southwest Airlines - Flight Number: WN1353. (On Time performance: 84 - Average Delay: 84 minutes)

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: We have gathered available data from last twelve closed months, spanning from January 11, 2026 to January 25, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.