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OSF to YRO: distance & flight time
Moscow (Ostafyevo International Airport) → Ottawa (Ottawa / Rockcliffe Airport)
4,453 mi
7,166 km · 3,869 nm
9h 12m
estimated nonstop flight time
—
time difference · heading northwest
See live OSF→YRO fares Phone-only fares on this route — call free
Flight time details
4,453 miles nonstop takes roughly 9h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- OSF — Ostafyevo International Airport · Moscow, Russia
- YRO — Ottawa / Rockcliffe Airport · Ottawa, Canada
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near OSF
- VKO · Vnukovo International Airport11 mi away
- DME · Domodedovo International Airport17 mi away
- BKA · Bykovo Airport23 mi away
- ZIA · Zhukovsky International Airport25 mi away
Near YRO
Frequently asked questions
How far is OSF from YRO?
The flight distance from Moscow (OSF) to Ottawa (YRO) is 4,453 miles (7,166 km, 3,869 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSF to YRO?
A nonstop flight takes about 9h 12m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from OSF to YRO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSF–YRO that never appear on search engines, with no booking fees.