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YOS to YSP: distance & flight time
Owen Sound (Owen Sound / Billy Bishop Regional Airport) → Marathon (Marathon Airport)
388 mi
625 km · 337 nm
1h 29m
estimated nonstop flight time
—
time difference · heading northwest
See live YOS→YSP fares Phone-only fares on this route — call free
Flight time details
388 miles nonstop takes roughly 1h 29m 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
- YOS — Owen Sound / Billy Bishop Regional Airport · Owen Sound, Canada
- YSP — Marathon Airport · Marathon, 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 YOS
- YVV · Wiarton Airport17 mi away
- YYZ · Lester B. Pearson International Airport87 mi away
- YLK · Barrie-Orillia (Lake Simcoe Regional Airport)64 mi away
- YPD · Parry Sound Area Municipal Airport67 mi away
Near YSP
- YMG · Manitouwadge Airport32 mi away
- YGQ · Geraldton Greenstone Regional Airport76 mi away
- YHN · Hornepayne Municipal Airport78 mi away
- YXZ · Wawa Airport90 mi away
Frequently asked questions
How far is YOS from YSP?
The flight distance from Owen Sound (YOS) to Marathon (YSP) is 388 miles (625 km, 337 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOS to YSP?
A nonstop flight takes about 1h 29m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from YOS to YSP?
Nonstop service on YOS–YSP depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 29m nonstop estimate.
What is the cheapest way to fly from YOS to YSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOS–YSP that never appear on search engines, with no booking fees.
Why are some YOS to YSP fares phone-only?
Consolidator contracts let us sell certain YOS–YSP tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.