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LTS to YSM: distance & flight time
Altus (Altus Air Force Base) → Fort Smith (Fort Smith Airport)
1,842 mi
2,965 km · 1,601 nm
4h 5m
estimated nonstop flight time
-1h
time difference · heading north
See live LTS→YSM fares Phone-only fares on this route — call free
Flight time details
1,842 miles nonstop takes roughly 4h 5m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- LTS — Altus Air Force Base · Altus, United States
- 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 LTS
- HBR · Hobart Regional Airport26 mi away
- CSM · Clinton Sherman Airport47 mi away
- FSI · Henry Post Army Air Field (Fort Sill)49 mi away
- LAW · Lawton Fort Sill Regional Airport49 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 LTS from YSM?
The flight distance from Altus (LTS) to Fort Smith (YSM) is 1,842 miles (2,965 km, 1,601 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LTS to YSM?
A nonstop flight takes about 4h 5m 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 Altus and Fort Smith?
Fort Smith is 1 hour behind Altus.
What is the cheapest way to fly from LTS to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LTS–YSM that never appear on search engines, with no booking fees.