Wayfli › Denver (DEN) › To Chicago (ORD)

Denver (DEN) to Chicago (ORD) flights

There are direct flights from Denver International Airport to Chicago O'Hare International Airport, sold by 3 airlines (including codeshares): American Airlines, Frontier Airlines and United Airlines. The distance is 1,426 km, about 2h 15m in the air. There are also 21 one-stop options, via airports such as St. Louis, Minneapolis and Kansas City.

Live fares for DEN → ORDSee all routes on the map
1,426 kmdistance
~2h 15mdirect flight time (estimate)
3direct airlines
21one-stop options

Direct flights from Denver to Chicago

RouteAirlines (incl. codeshares)DistanceTime (est.)
DEN → ORDAmerican Airlines, Frontier Airlines, United Airlines1,426 km~2h 15m

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
STL St. LouisFrontier Airlines and United Airlines then American Airlines and United Airlines1,651 km~4h 40m
MSP MinneapolisFrontier Airlines and United Airlines then American Airlines and United Airlines1,629 km~4h 40m
MCI Kansas CityFrontier Airlines and United Airlines then American Airlines and United Airlines1,502 km~4h 30m
IND IndianapolisFrontier Airlines and United Airlines then American Airlines and United Airlines1,853 km~4h 55m
MKE MilwaukeeFrontier Airlines and United Airlines then American Airlines and United Airlines1,546 km~4h 35m
OMA OmahaFrontier Airlines and United Airlines then American Airlines and United Airlines1,426 km~4h 25m
GRR Grand RapidsUnited Airlines and Southwest Airlines then American Airlines and United Airlines1,849 km~4h 55m
TUL TulsaUnited Airlines and Southwest Airlines then American Airlines and United Airlines1,812 km~4h 55m
DSM Des MoinesFrontier Airlines and United Airlines then American Airlines and United Airlines1,426 km~4h 25m
XNA BentonvilleUnited Airlines then American Airlines and United Airlines1,830 km~4h 55m
CID Cedar RapidsFrontier Airlines and United Airlines then American Airlines and United Airlines1,427 km~4h 25m
COS Colorado SpringsUnited Airlines then United Airlines1,580 km~4h 35m

More from Denver and Chicago

Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.