United States · 886 miles (1,426 km)

Chicago (ORD) to Denver (DEN) flights

3 airlines fly nonstop from Chicago (ORD) to Denver (DEN): American Airlines, Frontier Airlines and United Airlines. The two airports are 886 miles (1,426 km) apart. American Airlines is in oneworld and United Airlines is in Star Alliance. There are also 68 ways to fly it with one stop, through Des Moines, Omaha and Cedar Rapids and more.

Airlines flying nonstop from ORD to DEN

Book ORD to DEN with points

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

ORD to DEN with one stop

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

  • Via Des Moines (DSM)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Omaha (OMA)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Cedar Rapids (CID)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    United Airlines logo
  • Via Kearney (EAR)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Lincoln (LNK)United Airlines the whole way
    United Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Moline (MLI)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    United Airlines logo
  • Via Fort Dodge (FOD)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Sioux City (SUX)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Peoria (PIA)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    Allegiant Air logo
    United Airlines logo
  • Via Madison (MSN)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Kansas City (MCI)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
  • Via Salina (SLN)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Sioux Falls (FSD)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Milwaukee (MKE)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Colorado Springs (COS)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    United Airlines logo
    Southwest Airlines logo
See all 68 in Routes

ORD to DEN: common questions

Which airlines fly nonstop from ORD to DEN?

American Airlines (oneworld), Frontier Airlines and United Airlines (Star Alliance) fly nonstop from Chicago (ORD) to Denver (DEN).

How far is Chicago from Denver by plane?

Chicago (ORD) and Denver (DEN) are 886 miles (1,426 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ORD 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 ORD 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 ORD to DEN with taxes and fees.

Where can I connect between Chicago and Denver?

The most direct connections are through Des Moines (DSM), Omaha (OMA), Cedar Rapids (CID), Kearney (EAR) and Lincoln (LNK). On 67 of them the same airline flies both flights, for example United Airlines through Des Moines.

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.