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FSD to SOF: distance & flight time
Sioux Falls (Joe Foss Field Airport) → Sofia (Sofia Airport)
5,421 mi
8,724 km · 4,711 nm
11h 6m
estimated nonstop flight time
+8h
time difference · heading northeast
See live FSD→SOF fares Phone-only fares on this route — call free
Flight time details
5,421 miles nonstop takes roughly 11h 6m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- FSD — Joe Foss Field Airport · Sioux Falls, United States
- SOF — Sofia Airport · Sofia, Bulgaria
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 FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 mi away
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
Frequently asked questions
How far is FSD from SOF?
The flight distance from Sioux Falls (FSD) to Sofia (SOF) is 5,421 miles (8,724 km, 4,711 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSD to SOF?
A nonstop flight takes about 11h 6m 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 Sioux Falls and Sofia?
Sofia is 8 hours ahead of Sioux Falls.
What is the cheapest way to fly from FSD to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSD–SOF that never appear on search engines, with no booking fees.