Nonstop flights from Boston to Denver

4 airlines fly this route, with up to 13 flights a day.

BOSBoston Logan International

1,749 mi · 87 flights a week

DENDenver International

BOSDEN

When they leave

Boston time

5:40a8:39pFirst departure 5:40 AM, last 8:39 PM

Six in the morning, 5:40 AM to 10:30 AM, then six in the afternoon, 12:22 PM to 4:57 PM, then five in the evening, 5:00 PM to 8:39 PM.

Every flight

Earliest first

5:40 AM→8:00 AMSouthwest AirlinesUntil Mar 10, 2027Boeing 737Mon, Thu, Fri, Sat, Sun
6:30 AM→9:03 AMJetBlueAirbus A220-300Daily
7:45 AM→10:19 AMUnited AirlinesAirbus A321neoDaily
7:45 AM→10:21 AMDelta Air LinesAirbus A321neoDaily
9:25 AM→11:50 AMSouthwest AirlinesUntil Mar 10, 2027Boeing 737 MAX 8Tue, Wed
9:40 AM→12:12 PMUnited AirlinesAirbus A321neoDaily
10:30 AM→1:05 PMJetBlueAirbus A320Daily
12:22 PM→2:53 PMUnited AirlinesBoeing 737Daily
1:30 PM→3:55 PMSouthwest AirlinesUntil Mar 10, 2027Boeing 737 MAX 8Mon, Thu, Fri
3:10 PM→5:55 PMUnited AirlinesAirbus A321neoDaily
3:55 PM→6:20 PMSouthwest AirlinesUntil Mar 10, 2027Boeing 737-700Sat
4:45 PM→7:20 PMSouthwest AirlinesUntil Mar 10, 2027Boeing 737Tue, Wed
4:57 PM→7:45 PMUnited AirlinesAirbus A321neoDaily
5:00 PM→7:35 PMSouthwest AirlinesUntil Mar 10, 2027Boeing 737Mon, Thu, Fri, Sun
5:10 PM→7:40 PMSouthwest AirlinesUntil Mar 10, 2027Boeing 737Sun
8:03 PM→10:42 PMJetBlueAirbus A220-300Daily
8:16 PM→10:51 PMUnited AirlinesBoeing 737 MAX 9Wed
8:39 PM→11:26 PMUnited AirlinesBoeing 737 MAX 9Mon, Thu, Fri, Sat, Sun

Schedules last checked Sep 13, 2026. Times are local.

Flying from Boston to Denver

United Airlines flies most often, 5 to 6 times a day on the Airbus A321neo, Boeing 737 MAX 9 and Boeing 737. JetBlue flies 3 times a day on the Airbus A220-300 and Airbus A320. Southwest Airlines flies 2 to 3 times a day on the Boeing 737, Boeing 737 MAX 8 and Boeing 737-700. Delta Air Lines flies daily on the Airbus A321neo.

Flights run every day of the week, from 11 on Tuesdays to 13 on Mondays, Thursdays, Fridays and Sundays. The first arrival in Denver is at 8:00 AM and the last at 11:26 PM. The flight covers 1,749 miles.

Southwest Airlines flies it until Mar 10, 2027.

Flying back, Denver to Boston has 87 nonstop flights a week.

Return flights

Denver to BostonView

Find the cheapest day to fly from Boston to Denver.

Schedules as of Oct 9, 2026.