WN3640 Southwest Airlines - Flight Status

Which is the frequency of flight WN3640?
The flight WN3640 is scheduled to flight on Monday, Tuesday, Wednesday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight WN3640?
The distance between the two airports is 1729 miles.

Which is the flight time of flight WN3640?
The scheduled flight time gate to gate is: 04:35 hours.
The real flight time gate to gate on average is: 04:45 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 Chicago: 2026-04-01 04:47:42
Current Time in Seattle: 2026-04-01 02:47:42

The following airline serve the same route between Chicago and Seattle:
Southwest Airlines - Flight Number: WN2192.

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

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 06, 2026 to March 27, 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: 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