Are there nonstop flights from Toronto (YTZ) to Guatemala City (GUA)?

No. The fastest connection is via Washington, about 5h 9m of total flying time.

What is the fastest connection from Toronto (YTZ) to Guatemala City (GUA)?

via Washington ≈ 5h 9m, via Chicago ≈ 5h 27m, via Newark ≈ 5h 31m (estimated flying time, excluding layovers).

Billy Bishop Toronto City Airport (YTZ) to La Aurora International Airport (GUA)・3,399 km

No nonstop flights. The fastest connection is via Washington (IAD), about 5h 9m of flying time (layover not included).

None.

4 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.