WN1639 Southwest Airlines - Flight Status

Which is the frequency of flight WN1639?
The flight WN1639 is currently not scheduled at Oakland Airport (OAK).

Which is the distance of flight WN1639?
The distance between the two airports is 1639 miles.

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: 2026-02-01 05:54:05
Current Time in Oakland: 2026-02-01 03:54:05

The following airline serve the same route between Houston and Oakland:
Southwest Airlines - Flight Number: WN2792. (On Time performance: 80 - Average Delay: 3 minutes)

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from August 07, 2025 to January 24, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 07, 2025 to September 29, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.