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HRO to SOF: distance & flight time
Harrison (Boone County Airport) → Sofia (Sofia Airport)
5,678 mi
9,138 km · 4,934 nm
11h 36m
estimated nonstop flight time
+8h
time difference · heading northeast
See live HRO→SOF fares Phone-only fares on this route — call free
Flight time details
5,678 miles nonstop takes roughly 11h 36m 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
- HRO — Boone County Airport · Harrison, 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 HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 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 HRO from SOF?
The flight distance from Harrison (HRO) to Sofia (SOF) is 5,678 miles (9,138 km, 4,934 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRO to SOF?
A nonstop flight takes about 11h 36m 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 Harrison and Sofia?
Sofia is 8 hours ahead of Harrison.
What is the cheapest way to fly from HRO to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRO–SOF that never appear on search engines, with no booking fees.