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SFO to YSL: distance & flight time
San Francisco (San Francisco International Airport) → St Leonard (St Leonard Airport)
2,801 mi
4,507 km · 2,434 nm
5h 57m
estimated nonstop flight time
—
time difference · heading northeast
See live SFO→YSL fares Phone-only fares on this route — call free
Flight time details
2,801 miles nonstop takes roughly 5h 57m gate to gate, flying northeast. 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
- SFO — San Francisco International Airport · San Francisco, United States
- YSL — St Leonard Airport · St Leonard, 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 SFO
- SQL · San Carlos Airport10 mi away
- HAF · Half Moon Bay Airport10 mi away
- OAK · Metropolitan Oakland International Airport11 mi away
- NGZ · Alameda Naval Air Station12 mi away
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
Frequently asked questions
How far is SFO from YSL?
The flight distance from San Francisco (SFO) to St Leonard (YSL) is 2,801 miles (4,507 km, 2,434 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFO to YSL?
A nonstop flight takes about 5h 57m 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 SFO to YSL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFO–YSL that never appear on search engines, with no booking fees.