CNK645 Sunwest Aviation - Flight Status

Which is the frequency of flight CNK645?
The flight CNK645 is scheduled to flight on Tuesday, Friday, Saturday on a weekly basis.

Which is the distance of flight CNK645?
The distance between the two airports is 1695 miles.

Which is the flight time of flight CNK645?
The scheduled flight time gate to gate is: 03:34 hours.
The real flight time gate to gate on average is: 23:54 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 Calgary: 2026-04-29 18:36:44
Current Time in San Antonio: 2026-04-29 19:36:44

Sunwest Aviation is the only airline operating the route from Calgary to San Antonio.

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 April 06, 2025 to September 25, 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.

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