Are there nonstop flights from Istanbul (IST) to Guatemala City (GUA)?

No. The fastest connection is via Miami, about 14h 12m of total flying time.

What is the fastest connection from Istanbul (IST) to Guatemala City (GUA)?

via Miami ≈ 14h 12m, via Cancún ≈ 14h 14m, via New York ≈ 14h 21m (estimated flying time, excluding layovers).

from 35,000 ANA miles (economy, one way, based on the published award charts).

İstanbul Airport (IST) to La Aurora International Airport (GUA)・11,222 km

No nonstop flights. The fastest connection is via Miami (MIA), about 14h 12m of flying time (layover not included).

With milesANA 35,000 miles+ (via EWR)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

16 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.