Need help booking?
Unpublished phone-only deals available
SOF to FSD: distance & flight time
Sofia (Sofia Airport) → Sioux Falls (Joe Foss Field Airport)
5,421 mi
8,724 km · 4,711 nm
11h 6m
estimated nonstop flight time
-8h
time difference · heading northwest
See live SOF→FSD fares Phone-only fares on this route — call free
Flight time details
5,421 miles nonstop takes roughly 11h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- SOF — Sofia Airport · Sofia, Bulgaria
- FSD — Joe Foss Field Airport · Sioux Falls, 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 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 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
Frequently asked questions
How far is SOF from FSD?
The flight distance from Sofia (SOF) to Sioux Falls (FSD) 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 SOF to FSD?
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 Sofia and Sioux Falls?
Sioux Falls is 8 hours behind Sofia.
What is the cheapest way to fly from SOF to FSD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–FSD that never appear on search engines, with no booking fees.