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YSL to PAO: distance & flight time
St Leonard (St Leonard Airport) → Palo Alto (Palo Alto Airport of Santa Clara County)
2,794 mi
4,497 km · 2,428 nm
5h 57m
estimated nonstop flight time
—
time difference · heading west
See live YSL→PAO fares Phone-only fares on this route — call free
Flight time details
2,794 miles nonstop takes roughly 5h 57m gate to gate, flying west. 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
- PAO — Palo Alto Airport of Santa Clara County · Palo Alto, 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 PAO
- SFO · San Francisco International Airport18 mi away
- NUQ · Moffett Federal Airfield5 mi away
- SQL · San Carlos Airport8 mi away
- SJC · Norman Y. Mineta San Jose International Airport12 mi away
Frequently asked questions
How far is YSL from PAO?
The flight distance from St Leonard (YSL) to Palo Alto (PAO) is 2,794 miles (4,497 km, 2,428 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSL to PAO?
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.
Are there nonstop flights from YSL to PAO?
Nonstop service on YSL–PAO 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 5h 57m nonstop estimate.
What is the cheapest way to fly from YSL to PAO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSL–PAO that never appear on search engines, with no booking fees.
Why are some YSL to PAO fares phone-only?
Consolidator contracts let us sell certain YSL–PAO 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.