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YSL to PWM: distance & flight time
St Leonard (St Leonard Airport) → Portland (Portland International Jetport Airport)
271 mi
436 km · 235 nm
1h 11m
estimated nonstop flight time
—
time difference · heading southwest
See live YSL→PWM fares Phone-only fares on this route — call free
Flight time details
271 miles nonstop takes roughly 1h 11m gate to gate, flying southwest. 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
- YSL — St Leonard Airport · St Leonard, Canada
- PWM — Portland International Jetport Airport · Portland, 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 YSL
- CAR · Caribou Municipal Airport22 mi away
- WFK · Northern Aroostook Regional Airport24 mi away
- PQI · Northern Maine Regional Airport at Presque Isle34 mi away
- HUL · Houlton International Airport71 mi away
Near PWM
- NHZ · Brunswick Executive Airport25 mi away
- LEW · Auburn Lewiston Municipal Airport28 mi away
- FRY · Eastern Slopes Regional Airport40 mi away
- PSM · Portsmouth International at Pease Airport47 mi away
Frequently asked questions
How far is YSL from PWM?
The flight distance from St Leonard (YSL) to Portland (PWM) is 271 miles (436 km, 235 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSL to PWM?
A nonstop flight takes about 1h 11m 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 YSL to PWM?
Nonstop service on YSL–PWM 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 11m nonstop estimate.
What is the cheapest way to fly from YSL to PWM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSL–PWM that never appear on search engines, with no booking fees.
Why are some YSL to PWM fares phone-only?
Consolidator contracts let us sell certain YSL–PWM 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.