Are there nonstop flights from Sint Maarten (SXM) to Ottawa (YOW)?

No. The fastest connection is via Newark, about 4h 50m of total flying time.

What is the fastest connection from Sint Maarten (SXM) to Ottawa (YOW)?

via Newark ≈ 4h 50m, via Boston ≈ 4h 53m, via Montréal ≈ 4h 57m (estimated flying time, excluding layovers).

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

Princess Juliana International Airport (SXM) to Ottawa Macdonald-Cartier International Airport (YOW)・3,249 km

No nonstop flights. The fastest connection is via Newark (EWR), about 4h 50m of flying time (layover not included).

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

None.

9 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.