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FSM to SXI: distance & flight time
Fort Smith (Fort Smith Regional Airport) → Siri Island (Sirri Island Airport)
7,743 mi
12,461 km · 6,728 nm
15h 39m
estimated nonstop flight time
+8.5h
time difference · heading northeast
See live FSM→SXI fares Phone-only fares on this route — call free
Flight time details
7,743 miles nonstop takes roughly 15h 39m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8.5-hour time gain when reading arrival times on your ticket.
The two airports
- FSM — Fort Smith Regional Airport · Fort Smith, United States
- SXI — Sirri Island Airport · Siri Island, 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 FSM
- FYV · Drake Field47 mi away
- XNA · Northwest Arkansas Regional Airport65 mi away
- MLC · Mc Alester Regional Airport86 mi away
- OKM · Okmulgee Regional Airport92 mi away
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
Frequently asked questions
How far is FSM from SXI?
The flight distance from Fort Smith (FSM) to Siri Island (SXI) is 7,743 miles (12,461 km, 6,728 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSM to SXI?
A nonstop flight takes about 15h 39m 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 Fort Smith and Siri Island?
Siri Island is 8.5 hours ahead of Fort Smith.
What is the cheapest way to fly from FSM to SXI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSM–SXI that never appear on search engines, with no booking fees.