How the options are calculated and what to keep in mind at the connection
Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection.
The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide.
The search shows tickets for your dates, including connections on a single ticket.
There are no nonstop flights in the schedule. You will need a connection, the fastest is via Salt Lake City.
What is the fastest way to fly from Calgary to Denver?
Via Salt Lake City: 1h 24m to the connection, 1h 35m after it, about 5h 59m in total with 3h for the connection.
How much does a flight from Calgary to Denver with a connection cost?
Two nonstop tickets via Seattle from $422. This is the sum of the lowest known prices for each leg, and their dates may not match.
Which cities can you connect in between Calgary and Denver?
Salt Lake City (5h 59m total) and Seattle (6h 48m total).
How far is Denver from Calgary?
895 mi (1,441 km) in a straight line between the cities.
How much time should I allow for the connection?
The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.
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