Aeroflot flight 304 from Toronto to Moscow shows a travel time of 9 hours and 10 minutes on the origin trip and 10 hours and 05 minutes on the return trip.
To fly from Newfoundland to Moscow it takes around 9 hours and 45 minutes and to fly fom Toronto to Newfoundland is 3 hours so I would guess around 13 hours
From Ottawa to Moscow is 7,153 km (4,445 mi).
The time it would take to fly from Ottawa to Moscow should be at least 12 to 14 hours.
Toronto/Moscow 4647 miles
Assuming you mean Moscow, Russia, the flight time is about 3 hours.
A flight from Jerusalem, Israel to Moscow, Russia is about 2.5 hours.
The flight distance from Atlanta, GA to Moscow, Russia is 5,389 miles / 8,672 km.
The flight distance from Seattle-Tacoma International Airport to Moscow, Russia is about 5,230 miles.
The flight time from Moscow, Russia to Minneapolis, Minnesota is about 9 hours, 51 minutes.
The average flight time from Moscow, Russia to Dubrovnik, Croatia is 2 hours, 31 minutes.
A typical flight between Houston, TX and Moscow, Russia would have a flying time of about 11 hours, 51 minutes.
A typical flight between Dallas, TX and Moscow, Russia would have a flying time of about 11 hours, 32 minutes.
The flight distance from Tokyo, Japan to Moscow, Russia is: 4,661 miles / 7,501 km
The flight time from Dubai, United Arab Emirates to Moscow, Russia is: 5 hours, 4 minutes
The flight distance from Juneau, Alaska to Moscow, Russia is 4,560 miles.