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SOF to YSM: distance & flight time
Sofia (Sofia Airport) → Fort Smith (Fort Smith Airport)
4,904 mi
7,892 km · 4,261 nm
10h 5m
estimated nonstop flight time
-9h
time difference · heading north
See live SOF→YSM fares Phone-only fares on this route — call free
Flight time details
4,904 miles nonstop takes roughly 10h 5m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- SOF — Sofia Airport · Sofia, Bulgaria
- 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 SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 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 SOF from YSM?
The flight distance from Sofia (SOF) to Fort Smith (YSM) is 4,904 miles (7,892 km, 4,261 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to YSM?
A nonstop flight takes about 10h 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 Sofia and Fort Smith?
Fort Smith is 9 hours behind Sofia.
What is the cheapest way to fly from SOF to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–YSM that never appear on search engines, with no booking fees.