Are there nonstop flights from Seattle (SEA) to Flagstaff (FLG)?

No. The fastest connection is via Phoenix, about 3h 20m of total flying time.

What is the fastest connection from Seattle (SEA) to Flagstaff (FLG)?

via Phoenix ≈ 3h 20m (estimated flying time, excluding layovers).

Seattle–Tacoma International Airport (SEA) to Flagstaff Pulliam Airport (FLG)・1,629 km

No nonstop flights. The fastest connection is via Phoenix (PHX), about 3h 20m of flying time (layover not included).

None.

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.