Are there nonstop flights from Ottawa (YOW) to Shanghai (PVG)?

No. The fastest connection is via Toronto, about 14h 52m of total flying time.

What is the fastest connection from Ottawa (YOW) to Shanghai (PVG)?

via Toronto ≈ 14h 52m, via Vancouver ≈ 15h 47m, via London ≈ 18h 9m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 47,000 JAL miles (economy, one way, based on the published award charts).

Ottawa Macdonald-Cartier International Airport (YOW) to Shanghai Pudong International Airport (PVG)・11,331 km

No nonstop flights. The fastest connection is via Toronto (YYZ), about 14h 52m of flying time (layover not included).

With milesANA 30,000 miles+ (via YYZ)JAL 47,000 miles+ (via CDG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

5 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.