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YSL to HPH: distance & flight time
St Leonard (St Leonard Airport) → Haiphong (Cat Bi International Airport)
7,728 mi
12,437 km · 6,715 nm
15h 37m
estimated nonstop flight time
—
time difference · heading north
See live YSL→HPH fares Phone-only fares on this route — call free
Flight time details
7,728 miles nonstop takes roughly 15h 37m 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
- HPH — Cat Bi International Airport · Haiphong, Vietnam
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 HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is YSL from HPH?
The flight distance from St Leonard (YSL) to Haiphong (HPH) is 7,728 miles (12,437 km, 6,715 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSL to HPH?
A nonstop flight takes about 15h 37m 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 HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSL–HPH that never appear on search engines, with no booking fees.