Chicago to Denver Flight Time & Schedules

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How Long Does It Usually Take to Fly from Chicago to Denver?

A nonstop flight from Chicago to Denver generally takes around 2 hours 35 minutes to 3 hours 10 minutes. The scheduled duration can vary slightly depending on the departure airport, airline, weather, air traffic and wind conditions.

Travelers can fly nonstop from both Chicago O'Hare International Airport (ORD) and Chicago Midway International Airport (MDW) to Denver International Airport (DEN). Current schedules show regular nonstop services from both Chicago airports.

Connecting flights are also available, although they take longer because of the additional flight segment and layover. For the shortest overall journey, a nonstop service is usually the most practical option.

Approximate Journey Time from Chicago to Denver

Direct flights between Chicago and Denver normally take around 2 hours 35 minutes to 3 hours 10 minutes. The exact scheduled time differs between flights and may be affected by operational conditions on the day.

The route from Chicago O'Hare to Denver covers approximately 891 miles (1,434 km).

Nonstop flights from Chicago O'Hare International Airport (ORD) to Denver International Airport (DEN) generally fall within the 2 hours 35 minutes to 3 hours 10 minutes overall nonstop range.

Current direct operators on the ORD–DEN route include United Airlines, American Airlines and Frontier Airlines.

O'Hare offers a large number of departures, making it one of the main Chicago airports for travelers flying directly to Denver.

Passengers can also travel nonstop from Chicago Midway International Airport (MDW) to Denver International Airport.

Flights on the MDW–DEN route typically remain within the same 2 hours 35 minutes to 3 hours 10 minutes nonstop range. Southwest Airlines operates frequent nonstop services between Midway and Denver.

Midway can be a convenient alternative for passengers who prefer departing from the southwest side of Chicago.

Chicago to Denver Flight Time by Departure Airport

Departure Airport	Route Code	Estimated Flight Time
Chicago O’Hare International Airport	ORD–DEN	Around 2 hrs 35 mins–3 hrs 10 mins nonstop
Chicago Midway International Airport	MDW–DEN	Around 2 hrs 35 mins–3 hrs 10 mins nonstop

These times are approximate and may vary according to the airline, weather, air traffic and individual flight schedule.

Airlines Flying Nonstop from Chicago to Denver

United Airlines

American Airlines

Southwest Airlines

Frontier Airlines

Time Difference Between Chicago and Denver

Denver is one hour behind Chicago. When it is 8:00 AM in Chicago, it is 7:00 AM in Denver.

Chicago follows Central Time, while Denver uses Mountain Time. Both cities observe daylight saving time, so the one-hour difference normally remains the same throughout the year.

Flight schedules show departure times according to Chicago local time and arrival times according to Denver local time. Because Denver is one hour behind, the arrival time shown on a ticket may appear relatively close to the Chicago departure time even though the flight itself takes around 2 hours 35 minutes to 3 hours 10 minutes.

Explore More Flight Times & Routes

Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below.

Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Chicago Flight Times.