United States Β· 669 miles (1,076 km)

Columbia (COU) to Denver (DEN) flights

One airline flies nonstop from Columbia (COU) to Denver (DEN): United Airlines. The two airports are 669 miles (1,076 km) apart. United Airlines is in Star Alliance. There are also 4 ways to fly it with one stop, through Dallas, Chicago and Austin and more.

Airlines flying nonstop from COU to DEN

  • United Airlines logo
    United AirlinesStar Alliance Β· bookable with 13 programsWho books it

Book COU to DEN with points

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

COU to DEN with one stop

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

  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United 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 Austin (AUS)American Airlines, then Frontier Airlines, United Airlines and 2 more
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
  • Via Houston (IAH)American Airlines, then Frontier Airlines and United Airlines
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo

COU to DEN: common questions

Which airlines fly nonstop from COU to DEN?

United Airlines (Star Alliance) flies nonstop from Columbia (COU) to Denver (DEN).

How far is Columbia from Denver by plane?

Columbia (COU) and Denver (DEN) are 669 miles (1,076 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book COU to DEN award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does COU 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 COU to DEN with taxes and fees.

Where can I connect between Columbia and Denver?

The most direct connections are through Dallas (DFW), Chicago (ORD), Austin (AUS) and Houston (IAH). On 2 of them the same airline flies both flights, for example American Airlines through Dallas.

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.