Columbus (CMH) to Denver (DEN) flights
3 airlines fly nonstop from Columbus (CMH) to Denver (DEN): Frontier Airlines, Southwest Airlines and United Airlines. The two airports are 1,151 miles (1,853 km) apart. United Airlines is in Star Alliance. There are also 36 ways to fly it with one stop, through Lincoln, Omaha and Kansas City and more.
Airlines flying nonstop from CMH to DEN
- Frontier AirlinesNot in an allianceWho books it
- Southwest AirlinesNot in an allianceWho books it
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book CMH to DEN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
CMH to DEN with one stop
36 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Lincoln (LNK)American Airlines, then United Airlines
- Via Omaha (OMA)Southwest Airlines the whole way
- Via Kansas City (MCI)Southwest Airlines the whole way+1
- Via Cedar Rapids (CID)American Airlines and Delta Air Lines, then United Airlines
- Via Chicago (MDW)Southwest Airlines the whole way
- Via Saint Louis (STL)Southwest Airlines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way+1
- Via Minneapolis (MSP)Delta Air Lines and Sun Country Airlines the whole way
+2 - Via Nashville (BNA)Southwest Airlines the whole way
- Via Dallas (DFW)American Airlines the whole way
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Toronto (YYZ)Air Canada the whole way
- Via Greenville (GSP)Breeze Airways, then United Airlines
- Via Atlanta (ATL)Delta Air Lines, Southwest Airlines and 1 more the whole way+1
CMH to DEN: common questions
Which airlines fly nonstop from CMH to DEN?
Frontier Airlines, Southwest Airlines and United Airlines (Star Alliance) fly nonstop from Columbus (CMH) to Denver (DEN).
How far is Columbus from Denver by plane?
Columbus (CMH) and Denver (DEN) are 1,151 miles (1,853 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book CMH 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 CMH 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 CMH to DEN with taxes and fees.
Where can I connect between Columbus and Denver?
The most direct connections are through Lincoln (LNK), Omaha (OMA), Kansas City (MCI), Cedar Rapids (CID) and Chicago (MDW). On 26 of them the same airline flies both flights, for example Southwest Airlines through Omaha.
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.