Are there nonstop flights from Cheyenne (CYS) to Denver (DEN)?

Yes. United Express fly this route. Flight time is about 40m.

Cheyenne → Denver

Cheyenne Regional Jerry Olson Field (CYS) to Denver International Airport (DEN)・145 km

Nonstop flights available (1 airline). Flight time about 40m. Nonstop return flights also operate.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.