Need help booking?
Unpublished phone-only deals available
YSL to ISB: distance & flight time
St Leonard (St Leonard Airport) → Islamabad (New Islamabad International Airport)
6,349 mi
10,218 km · 5,517 nm
12h 55m
estimated nonstop flight time
—
time difference · heading northeast
See live YSL→ISB fares Phone-only fares on this route — call free
Flight time details
6,349 miles nonstop takes roughly 12h 55m 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
- YSL — St Leonard Airport · St Leonard, Canada
- ISB — New Islamabad International Airport · Islamabad, Pakistan
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 ISB
- ATG · Minhas Air Base34 mi away
- XJM · Mangla Airport58 mi away
- RAZ · Rawalakot Airport58 mi away
- MFG · Muzaffarabad Airport66 mi away
Frequently asked questions
How far is YSL from ISB?
The flight distance from St Leonard (YSL) to Islamabad (ISB) is 6,349 miles (10,218 km, 5,517 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSL to ISB?
A nonstop flight takes about 12h 55m 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 ISB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSL–ISB that never appear on search engines, with no booking fees.