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ROI to SOF: distance & flight time
Roi Et (Roi Et Airport) → Sofia (Sofia Airport)
4,985 mi
8,023 km · 4,332 nm
10h 15m
estimated nonstop flight time
-4h
time difference · heading northwest
See live ROI→SOF fares Phone-only fares on this route — call free
Flight time details
4,985 miles nonstop takes roughly 10h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- ROI — Roi Et Airport · Roi Et, Thailand
- 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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 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 ROI from SOF?
The flight distance from Roi Et (ROI) to Sofia (SOF) is 4,985 miles (8,023 km, 4,332 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to SOF?
A nonstop flight takes about 10h 15m 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 Roi Et and Sofia?
Sofia is 4 hours behind Roi Et.
What is the cheapest way to fly from ROI to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–SOF that never appear on search engines, with no booking fees.