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YSL to DEF: distance & flight time
St Leonard (St Leonard Airport) → Dezful (Dezful Airport)
5,664 mi
9,115 km · 4,922 nm
11h 34m
estimated nonstop flight time
—
time difference · heading northeast
See live YSL→DEF fares Phone-only fares on this route — call free
Flight time details
5,664 miles nonstop takes roughly 11h 34m 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
- DEF — Dezful Airport · Dezful, Iran
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 DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
Frequently asked questions
How far is YSL from DEF?
The flight distance from St Leonard (YSL) to Dezful (DEF) is 5,664 miles (9,115 km, 4,922 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSL to DEF?
A nonstop flight takes about 11h 34m 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 DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSL–DEF that never appear on search engines, with no booking fees.