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CSM to SOF: distance & flight time
Clinton (Clinton Sherman Airport) → Sofia (Sofia Airport)
5,945 mi
9,567 km · 5,166 nm
12h 7m
estimated nonstop flight time
+8h
time difference · heading northeast
See live CSM→SOF fares Phone-only fares on this route — call free
Flight time details
5,945 miles nonstop takes roughly 12h 7m 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
- CSM — Clinton Sherman Airport · Clinton, 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 CSM
- HBR · Hobart Regional Airport26 mi away
- LTS · Altus Air Force Base47 mi away
- FSI · Henry Post Army Air Field (Fort Sill)66 mi away
- LAW · Lawton Fort Sill Regional Airport69 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 CSM from SOF?
The flight distance from Clinton (CSM) to Sofia (SOF) is 5,945 miles (9,567 km, 5,166 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSM to SOF?
A nonstop flight takes about 12h 7m 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 Clinton and Sofia?
Sofia is 8 hours ahead of Clinton.
What is the cheapest way to fly from CSM to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSM–SOF that never appear on search engines, with no booking fees.