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SOF to FRI: distance & flight time
Sofia (Sofia Airport) → Fort Riley (Marshall Army Air Field)
5,661 mi
9,110 km · 4,919 nm
11h 34m
estimated nonstop flight time
-8h
time difference · heading northwest
See live SOF→FRI fares Phone-only fares on this route — call free
Flight time details
5,661 miles nonstop takes roughly 11h 34m 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
- FRI — Marshall Army Air Field · Fort Riley, 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 FRI
- MHK · Manhattan Regional Airport8 mi away
- SLN · Salina Municipal Airport51 mi away
- EMP · Emporia Municipal Airport59 mi away
- FOE · Topeka Regional Airport - Forbes Field60 mi away
Frequently asked questions
How far is SOF from FRI?
The flight distance from Sofia (SOF) to Fort Riley (FRI) is 5,661 miles (9,110 km, 4,919 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to FRI?
A nonstop flight takes about 11h 34m 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 Riley?
Fort Riley is 8 hours behind Sofia.
What is the cheapest way to fly from SOF to FRI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–FRI that never appear on search engines, with no booking fees.