Are there nonstop flights from Ottawa (YOW) to George Town (GCM)?

Yes. Porter Airlines fly this route. Flight time is about 3h 58m.

What is the fastest connection from Ottawa (YOW) to George Town (GCM)?

via Washington ≈ 4h 27m, via Miami ≈ 4h 28m, via Fort Lauderdale ≈ 4h 28m (estimated flying time, excluding layovers).

from 30,000 ANA miles (economy, one way, based on the published award charts).

Ottawa Macdonald-Cartier International Airport (YOW) to Owen Roberts International Airport (GCM)・2,941 km

Nonstop flights available (1 airline). Flight time about 3h 58m. Nonstop return flights also operate.

With milesANA 30,000 miles+ (via ORD)Economy, one way, estimate. Tap a connection for miles by cabin.

11 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.