Airlines with flights from Denver to Chicago
There are 6 airlines with scheduled flights between DEN and ORD. United, American Airlines and 2 more carriers has non-stop flights from Denver International to Chicago O'Hare and the flight time is 2 hours and 40 minutes.
Choose airline
Schedules
Non-stop with United Airlines
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Total flight time: 2 hours and 40 minutes
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Denver and Chicago are both United Airlines hubs.
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83 flights per week
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Boeing 757-300 PassengerAirbus A321neoBoeing 737-900 Passenger
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Business and first class available
Flight
The timetable & schedule information was updated at 2026-04-21
Non-stop with American Airlines
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Total flight time: 2 hours and 41 minutes
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One World Alliance
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Chicago is a American Airlines hub.
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45 flights per week
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Boeing 737-800 PassengerAirbus A319
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First class available
Flight
The timetable & schedule information was updated at 2026-04-21
Non-stop with Frontier Airlines
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Total flight time: 2 hours and 38 minutes
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Low-cost airline
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Denver is a Frontier Airlines focus city (Operating base).
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9 flights per week
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Airbus A320neoAirbus A321
Flight
The timetable & schedule information was updated at 2026-04-21
Non-stop with Southwest Airlines
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Total flight time: 2 hours and 35 minutes
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Low-cost airline
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Denver is a Southwest Airlines focus city (Operating base).
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3 flights per week
Flight
The timetable & schedule information was updated at 2026-04-21
Via Des Moines with United Airlines
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Total flight time: 3h 43m - 6h 18m.
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Denver and Chicago are both United Airlines hubs.
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76 flights per week
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Boeing 757-300 PassengerAirbus A321neoBoeing 737-900 Passenger
Flight
UA1410
UA4394
UA4178
The timetable & schedule information was updated at 2026-04-21
Via Omaha with United Airlines
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Total flight time: 3h 46m - 6h 10m.
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Denver and Chicago are both United Airlines hubs.
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72 flights per week
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Boeing 757-300 PassengerAirbus A321neoBoeing 737-900 Passenger
Flight
UA600
UA739
UA2832
The timetable & schedule information was updated at 2026-04-21
Via Cedar Rapids with United Airlines
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Total flight time: 3h 59m - 5h 12m.
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Denver and Chicago are both United Airlines hubs.
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21 flights per week
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Boeing 757-300 PassengerAirbus A321neoBoeing 737-900 Passenger
Flight
The timetable & schedule information was updated at 2026-04-21
Via Fort Dodge with United Airlines
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Total flight time: 4h 00m - 4h 00m.
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Denver and Chicago are both United Airlines hubs.
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Boeing 757-300 PassengerAirbus A321neoBoeing 737-900 Passenger
Flight
UA5119
The timetable & schedule information was updated at 2026-04-21

There are 6 airlines with scheduled flights between DEN and ORD. United, American Airlines and 2 more carriers has non-stop flights from Denver International to Chicago O'Hare and the flight time is 2 hours and 40 minutes.
Via Minneapolis with Delta
Via Minneapolis with Sun Country Airlines