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YOS to PSM: distance & flight time
Owen Sound (Owen Sound / Billy Bishop Regional Airport) → Portsmouth (Portsmouth International at Pease Airport)
510 mi
820 km · 443 nm
1h 34m
estimated nonstop flight time
—
time difference · heading east
See live YOS→PSM fares Phone-only fares on this route — call free
Flight time details
510 miles nonstop takes roughly 1h 34m gate to gate, flying east. 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
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Frequently asked questions
How far is YOS from PSM?
The flight distance from Owen Sound (YOS) to Portsmouth (PSM) is 510 miles (820 km, 443 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOS to PSM?
A nonstop flight takes about 1h 34m 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 YOS to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOS–PSM that never appear on search engines, with no booking fees.