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YKZ to PSM: distance & flight time
Toronto (Buttonville Municipal Airport) → Portsmouth (Portsmouth International at Pease Airport)
432 mi
695 km · 375 nm
1h 24m
estimated nonstop flight time
Same time
time difference · heading east
See live YKZ→PSM fares Phone-only fares on this route — call free
Flight time details
432 miles nonstop takes roughly 1h 24m 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
- YKZ — Buttonville Municipal Airport · Toronto, 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 YKZ
- YYZ · Lester B. Pearson International Airport18 mi away
- YZD · Downsview Airport10 mi away
- YTZ · Billy Bishop Toronto City Centre Airport16 mi away
- YOO · Toronto/Oshawa Executive Airport24 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 YKZ from PSM?
The flight distance from Toronto (YKZ) to Portsmouth (PSM) is 432 miles (695 km, 375 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YKZ to PSM?
A nonstop flight takes about 1h 24m 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 YKZ to PSM?
Nonstop service on YKZ–PSM 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 24m nonstop estimate.
What is the cheapest way to fly from YKZ to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YKZ–PSM that never appear on search engines, with no booking fees.
Why are some YKZ to PSM fares phone-only?
Consolidator contracts let us sell certain YKZ–PSM 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.