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IRB to FSM: distance & flight time
Iraan (Iraan Municipal Airport) → Fort Smith (Fort Smith Regional Airport)
532 mi
856 km · 462 nm
1h 37m
estimated nonstop flight time
Same time
time difference · heading northeast
See live IRB→FSM fares Phone-only fares on this route — call free
Flight time details
532 miles nonstop takes roughly 1h 37m 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
- IRB — Iraan Municipal Airport · Iraan, United States
- FSM — Fort Smith Regional Airport · Fort Smith, United States
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 IRB
- OZA · Ozona Municipal Airport43 mi away
- FST · Fort Stockton Pecos County Airport61 mi away
- MAF · Midland International Airport74 mi away
- SJT · San Angelo Regional Mathis Field88 mi away
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
Frequently asked questions
How far is IRB from FSM?
The flight distance from Iraan (IRB) to Fort Smith (FSM) is 532 miles (856 km, 462 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IRB to FSM?
A nonstop flight takes about 1h 37m 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 IRB to FSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IRB–FSM that never appear on search engines, with no booking fees.