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YSM to IAH: distance & flight time
Fort Smith (Fort Smith Airport) → Houston (George Bush Intercontinental Houston Airport)
2,214 mi
3,563 km · 1,924 nm
4h 48m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YSM→IAH fares Phone-only fares on this route — call free
Flight time details
2,214 miles nonstop takes roughly 4h 48m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- YSM — Fort Smith Airport · Fort Smith, Canada
- IAH — George Bush Intercontinental Houston Airport · Houston, 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 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
Near IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Frequently asked questions
How far is YSM from IAH?
The flight distance from Fort Smith (YSM) to Houston (IAH) is 2,214 miles (3,563 km, 1,924 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to IAH?
A nonstop flight takes about 4h 48m 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 Houston?
Houston is 1 hour ahead of Fort Smith.
What is the cheapest way to fly from YSM to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–IAH that never appear on search engines, with no booking fees.