United States Β· 531 miles (855 km)

Kansas City (MCI) to Denver (DEN) flights

4 airlines fly nonstop from Kansas City (MCI) to Denver (DEN): American Airlines, Frontier Airlines, Southwest Airlines and United Airlines. The two airports are 531 miles (855 km) apart. American Airlines is in oneworld and United Airlines is in Star Alliance. There are also 11 ways to fly it with one stop, through Saint Louis, Albuquerque and Minneapolis and more.

Airlines flying nonstop from MCI to DEN

Book MCI to DEN with points

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

MCI to DEN with one stop

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

  • Via Saint Louis (STL)Southwest Airlines the whole way
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Albuquerque (ABQ)Southwest Airlines the whole way
    Southwest Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Minneapolis (MSP)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    Frontier Airlines logo
    Sun Country Airlines logo
    +2
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Dallas (DAL)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    +1
  • Via Milwaukee (MKE)Southwest Airlines the whole way
    Southwest Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Austin (AUS)Southwest Airlines and Delta Air Lines the whole way
    Southwest Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
  • Via Indianapolis (IND)Southwest Airlines the whole way
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo

MCI to DEN: common questions

Which airlines fly nonstop from MCI to DEN?

American Airlines (oneworld), Frontier Airlines, Southwest Airlines and United Airlines (Star Alliance) fly nonstop from Kansas City (MCI) to Denver (DEN).

How far is Kansas City from Denver by plane?

Kansas City (MCI) and Denver (DEN) are 531 miles (855 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book MCI to DEN award flights?

22 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club, Cathay Pacific Asia Miles and 14 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does MCI to DEN cost?

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

Where can I connect between Kansas City and Denver?

The most direct connections are through Saint Louis (STL), Albuquerque (ABQ), Minneapolis (MSP), Dallas (DFW) and Dallas (DAL). On 11 of them the same airline flies both flights, for example Southwest Airlines through Saint Louis.

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.