Are there nonstop flights from Flagstaff (FLG) to Denver (DEN)?

No. The fastest connection is via Phoenix, about 2h 22m of total flying time.

What is the fastest connection from Flagstaff (FLG) to Denver (DEN)?

via Phoenix ≈ 2h 22m (estimated flying time, excluding layovers).

Flagstaff Pulliam Airport (FLG) to Denver International Airport (DEN)・810 km

No nonstop flights. The fastest connection is via Phoenix (PHX), about 2h 22m of flying time (layover not included).

None.

NEWStarting soon: United Express

1 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.