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YOO to PSM: distance & flight time
Oshawa (Toronto/Oshawa Executive Airport) → Portsmouth (Portsmouth International at Pease Airport)
409 mi
658 km · 355 nm
1h 21m
estimated nonstop flight time
Same time
time difference · heading east
See live YOO→PSM fares Phone-only fares on this route — call free
Flight time details
409 miles nonstop takes roughly 1h 21m 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
- YOO — Toronto/Oshawa Executive Airport · Oshawa, 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 YOO
- YYZ · Lester B. Pearson International Airport40 mi away
- YKZ · Buttonville Municipal Airport24 mi away
- YZD · Downsview Airport31 mi away
- YTZ · Billy Bishop Toronto City Centre Airport32 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 YOO from PSM?
The flight distance from Oshawa (YOO) to Portsmouth (PSM) is 409 miles (658 km, 355 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOO to PSM?
A nonstop flight takes about 1h 21m 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 YOO to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOO–PSM that never appear on search engines, with no booking fees.