Direct flights from Boise to Denver
All flights from BOI to DEN non-stop. There are direct flights from Boise Air Terminal (BOI), Idaho, USA to Denver International (DEN), Colorado, USA with United Airlines and Southwest Airlines. 56 weekly departures are currently scheduled on this route. Departure times range from 05:00 to 18:25 depending on the schedule period. The flight distance is 651 miles (1047 km). Flight time ranges from 1 hour and 40 minutes to 2 hours and 19 minutes.
Boise
, USA
Flight schedule from Boise to Denver with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-10-12
Flight schedule from Boise to Denver with Southwest Airlines
This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-10-12
Boise to Denver scheduled departures
Select a date to see every published non-stop departure between BOI and DEN.
BOI - DEN route facts
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Distance651 miles (1047 km)
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Flight time1 hour and 40 minutes to 2 hours and 19 minutes
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Airlines United Southwest
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Airline alliancesStar Alliance Low-cost carrier
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CabinsEconomy First
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Hub airportsUnited Airlines: DEN
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AircraftUnited Airlines: Embraer 175 (Enhanced Winglets), Boeing 737MAX 9 Passenger, Boeing 737-900 Passenger, Boeing 737-800 Passenger, Canadair (Bombardier) Regional Jet 200, Airbus A320 and Airbus A319Southwest Airlines: Boeing 737MAX 8 Passenger, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737-800 (winglets) Passenger/BBJ2
