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SXI to YSM: distance & flight time
Siri Island (Sirri Island Airport) → Fort Smith (Fort Smith Airport)
6,450 mi
10,381 km · 5,605 nm
13h 7m
estimated nonstop flight time
-9.5h
time difference · heading north
See live SXI→YSM fares Phone-only fares on this route — call free
Flight time details
6,450 miles nonstop takes roughly 13h 7m 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
- SXI — Sirri Island Airport · Siri Island, 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 SXI
- DXB · Dubai International Airport69 mi away
- AEU · Abu Musa Island Airport31 mi away
- BDH · Bandar Lengeh Airport47 mi away
- KIH · Kish International Airport55 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 SXI from YSM?
The flight distance from Siri Island (SXI) to Fort Smith (YSM) is 6,450 miles (10,381 km, 5,605 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SXI to YSM?
A nonstop flight takes about 13h 7m 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 Siri Island and Fort Smith?
Fort Smith is 9.5 hours behind Siri Island.
What is the cheapest way to fly from SXI to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SXI–YSM that never appear on search engines, with no booking fees.