CNK657 Sunwest Aviation - Flight Status

Which is the frequency of flight CNK657?
The flight CNK657 is currently not scheduled at Calgary Airport.

Which is the distance of flight CNK657?
The distance between the two airports is 499 miles.

Which is the flight time of flight CNK657?
The scheduled flight time gate to gate is: 01:13 hours.
The real flight time gate to gate on average is: 23:44 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: 2026-08-20 22:52:12
Current Time in Williston: 2026-08-20 23:52:12

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

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 February 19, 2026 to August 18, 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.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 04, 2025 to July 31, 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.