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DEF to YSM: distance & flight time
Dezful (Dezful Airport) → Fort Smith (Fort Smith Airport)
5,952 mi
9,578 km · 5,172 nm
12h 8m
estimated nonstop flight time
-9.5h
time difference · heading north
See live DEF→YSM fares Phone-only fares on this route — call free
Flight time details
5,952 miles nonstop takes roughly 12h 8m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time set-back when reading arrival times on your ticket.
The two airports
- DEF — Dezful Airport · Dezful, Iran
- YSM — Fort Smith Airport · Fort Smith, Canada
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 DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
Near YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 mi away
Frequently asked questions
How far is DEF from YSM?
The flight distance from Dezful (DEF) to Fort Smith (YSM) is 5,952 miles (9,578 km, 5,172 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEF to YSM?
A nonstop flight takes about 12h 8m 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 time difference between Dezful and Fort Smith?
Fort Smith is 9.5 hours behind Dezful.
What is the cheapest way to fly from DEF to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–YSM that never appear on search engines, with no booking fees.