Are there nonstop flights from Colorado Springs (COS) to Phoenix (PHX)?

Yes. Southwest Airlines fly this route. Flight time is about 1h 33m.

What is the fastest connection from Colorado Springs (COS) to Phoenix (PHX)?

via Denver ≈ 2h 16m, via Las Vegas ≈ 2h 37m, via Salt Lake City ≈ 2h 45m (estimated flying time, excluding layovers).

from 15,000 ANA miles (economy, one way, based on the published award charts).

City of Colorado Springs Municipal Airport (COS) to Phoenix Sky Harbor International Airport (PHX)・887 km

Nonstop flights available (1 airline). Flight time about 1h 33m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via DEN)Economy, one way, estimate. Tap a connection for miles by cabin.

5 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

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