United States to Canada Β· 900 miles (1,448 km)

Denver (DEN) to Calgary (YYC) flights

2 airlines fly nonstop from Denver (DEN) to Calgary (YYC): United Airlines and WestJet. The two airports are 900 miles (1,448 km) apart. United Airlines is in Star Alliance. There are also 10 ways to fly it with one stop, through Salt Lake City, Regina and Edmonton and more.

Airlines flying nonstop from DEN to YYC

  • United Airlines logo
    United AirlinesStar Alliance Β· bookable with 13 programsWho books it
  • WestJet logo
    WestJetNot in an alliance Β· bookable with 3 programsWho books it

Book DEN to YYC with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

DEN to YYC with one stop

10 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    Delta Air Lines logo
  • Via Regina (YQR)United Airlines, then WestJet
    United Airlines logo
    WestJet logo
  • Via Edmonton (YEG)United Airlines, then Air Canada, WestJet and 1 more
    United Airlines logo
    Air Canada logo
    WestJet logo
    4N
  • Via Seattle (SEA)Alaska Airlines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    +3
    Alaska Airlines logo
    WestJet logo
  • Via Winnipeg (YWG)United Airlines, then Air Canada, WestJet and 1 more
    United Airlines logo
    Air Canada logo
    WestJet logo
    Flair Airlines logo
  • Via Portland (PDX)Frontier Airlines, United Airlines and 2 more, then WestJet
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
    WestJet logo
  • Via Vancouver (YVR)Air Canada the whole way
    Air Canada logo
    United Airlines logo
    Air Canada logo
    WestJet logo
    Flair Airlines logo
  • Via Las Vegas (LAS)Frontier Airlines, United Airlines and 1 more, then WestJet
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    WestJet logo
  • Via Minneapolis (MSP)Delta Air Lines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    Sun Country Airlines logo
    +2
    Delta Air Lines logo
    WestJet logo
  • Via Phoenix (PHX)American Airlines, Frontier Airlines and 2 more, then WestJet and Porter Airlines
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    WestJet logo
    Porter Airlines logo

DEN to YYC: common questions

Which airlines fly nonstop from DEN to YYC?

United Airlines (Star Alliance) and WestJet fly nonstop from Denver (DEN) to Calgary (YYC).

How far is Denver from Calgary by plane?

Denver (DEN) and Calgary (YYC) are 900 miles (1,448 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book DEN to YYC award flights?

15 programs can book at least one of the nonstop airlines: Emirates Skywards, Air Canada Aeroplan, Air France-KLM Flying Blue, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Delta SkyMiles, EVA Air Infinity MileageLands and 7 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does DEN to YYC cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for DEN to YYC with taxes and fees.

Where can I connect between Denver and Calgary?

The most direct connections are through Salt Lake City (SLC), Regina (YQR), Edmonton (YEG), Seattle (SEA) and Winnipeg (YWG). On 4 of them the same airline flies both flights, for example Delta Air Lines through Salt Lake City.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.