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BBU to ONT: distance & flight time
Bucharest (Băneasa International Airport) → Ontario (Ontario International Airport)
6,550 mi
10,541 km · 5,692 nm
13h 19m
estimated nonstop flight time
-10h
time difference · heading northwest
See live BBU→ONT fares Phone-only fares on this route — call free
Flight time details
6,550 miles nonstop takes roughly 13h 19m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- BBU — Băneasa International Airport · Bucharest, Romania
- ONT — Ontario International 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 BBU
- OTP · Henri Coandă International Airport5 mi away
- GOZ · Gorna Oryahovitsa Airport95 mi away
- CRA · Craiova Airport110 mi away
- CND · Mihail Kogălniceanu International Airport118 mi away
Near ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is BBU from ONT?
The flight distance from Bucharest (BBU) to Ontario (ONT) is 6,550 miles (10,541 km, 5,692 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BBU to ONT?
A nonstop flight takes about 13h 19m 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 Bucharest and Ontario?
Ontario is 10 hours behind Bucharest.
What is the cheapest way to fly from BBU to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BBU–ONT that never appear on search engines, with no booking fees.