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YSL to KOP: distance & flight time
St Leonard (St Leonard Airport) → Nakhon Phanom (Nakhon Phanom Airport)
7,953 mi
12,799 km · 6,911 nm
16h 4m
estimated nonstop flight time
—
time difference · heading north
See live YSL→KOP fares Phone-only fares on this route — call free
Flight time details
7,953 miles nonstop takes roughly 16h 4m gate to gate, flying north. 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
- KOP — Nakhon Phanom Airport · Nakhon Phanom, Thailand
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 KOP
- SNO · Sakon Nakhon Airport37 mi away
- ZVK · Savannakhet Airport58 mi away
- ROI · Roi Et Airport105 mi away
- VII · Vinh Airport115 mi away
Frequently asked questions
How far is YSL from KOP?
The flight distance from St Leonard (YSL) to Nakhon Phanom (KOP) is 7,953 miles (12,799 km, 6,911 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSL to KOP?
A nonstop flight takes about 16h 4m 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 YSL to KOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSL–KOP that never appear on search engines, with no booking fees.