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SOF to ONO: distance & flight time
Sofia (Sofia Airport) → Ontario (Ontario Municipal Airport)
5,965 mi
9,600 km · 5,184 nm
12h 10m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SOF→ONO fares Phone-only fares on this route — call free
Flight time details
5,965 miles nonstop takes roughly 12h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- SOF — Sofia Airport · Sofia, Bulgaria
- ONO — Ontario Municipal Airport · Ontario, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Frequently asked questions
How far is SOF from ONO?
The flight distance from Sofia (SOF) to Ontario (ONO) is 5,965 miles (9,600 km, 5,184 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to ONO?
A nonstop flight takes about 12h 10m 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 Ontario?
Ontario is 9 hours behind Sofia.
What is the cheapest way to fly from SOF to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–ONO that never appear on search engines, with no booking fees.