Nonstop flights from Denver to Boise

3 airlines fly this route, with up to 9 flights a day.

DENDenver International

648 mi · 59 flights a week

BOIBoise

DENBOI

When they leave

Denver time

7:40a8:40pFirst departure 7:40 AM, last 8:40 PM

Six in the morning, 7:40 AM to 11:38 AM, then five in the afternoon, 1:00 PM to 4:00 PM, then four in the evening, 7:30 PM to 8:40 PM.

Every flight

Earliest first

7:40 AM→9:35 AMUnited AirlinesAirbus A319Daily
8:45 AM→10:35 AMSouthwest AirlinesBoeing 737 MAX 8Sun
9:00 AM→10:50 AMSouthwest AirlinesBoeing 737Mon, Tue, Wed, Thu, Fri
9:05 AM→10:55 AMSouthwest AirlinesBoeing 737Sat
10:29 AM→12:29 PMFrontier AirlinesUntil Oct 25Airbus A321neoTue, Thu, Sun
11:38 AM→1:38 PMUnited AirlinesBoeing 737-800Daily
1:00 PM→2:50 PMSouthwest AirlinesBoeing 737-700Tue, Wed
1:35 PM→3:30 PMSouthwest AirlinesBoeing 737-700Sat
2:15 PM→4:10 PMSouthwest AirlinesBoeing 737-700Sun
2:20 PM→4:15 PMSouthwest AirlinesBoeing 737Mon, Thu, Fri
4:00 PM→5:58 PMUnited AirlinesAirbus A319Daily
7:30 PM→9:30 PMSouthwest AirlinesBoeing 737 MAX 8Sat
7:37 PM→9:37 PMUnited AirlinesBoeing 737Daily
8:32 PM→10:40 PMUnited AirlinesEmbraer 175Daily
8:40 PM→10:35 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Tue, Wed, Thu, Fri, Sun

Schedules last checked Sep 19, 2026. Times are local.

Flying from Denver to Boise

United Airlines flies most often, 5 times a day on the Airbus A319, Boeing 737, Boeing 737-800 and Embraer 175. Southwest Airlines flies 3 times a day on the Boeing 737, Boeing 737 MAX 8 and Boeing 737-700. Frontier Airlines flies on Tuesdays, Thursdays and Sundays with the Airbus A321neo.

Flights run every day of the week, 9 on Tuesdays, Thursdays and Sundays and 8 on the other days. The first arrival in Boise is at 9:35 AM and the last at 10:40 PM. The flight covers 648 miles.

Frontier Airlines flies it until Oct 25.

Flying back, Boise to Denver has 59 nonstop flights a week.

Return flights

Boise to DenverView

Find the cheapest day to fly from Denver to Boise.

Schedules as of Oct 9, 2026.