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PMH to YST: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → St. Theresa Point (St. Theresa Point Airport)
1,181 mi
1,900 km · 1,026 nm
3h 2m
estimated nonstop flight time
—
time difference · heading northwest
See live PMH→YST fares Phone-only fares on this route — call free
Flight time details
1,181 miles nonstop takes roughly 3h 2m 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
- PMH — Greater Portsmouth Regional Airport · Portsmouth, United States
- YST — St. Theresa Point Airport · St. Theresa Point, 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 PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 mi away
Near YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 mi away
Frequently asked questions
How far is PMH from YST?
The flight distance from Portsmouth (PMH) to St. Theresa Point (YST) is 1,181 miles (1,900 km, 1,026 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to YST?
A nonstop flight takes about 3h 2m 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 PMH to YST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–YST that never appear on search engines, with no booking fees.