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CND to ONO: distance & flight time
Constanta (Mihail Kogălniceanu International Airport) → Ontario (Ontario Municipal Airport)
5,972 mi
9,611 km · 5,190 nm
12h 11m
estimated nonstop flight time
-9h
time difference · heading northwest
See live CND→ONO fares Phone-only fares on this route — call free
Flight time details
5,972 miles nonstop takes roughly 12h 11m 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
- CND — Mihail Kogălniceanu International Airport · Constanta, Romania
- 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 CND
- TCE · Tulcea Airport50 mi away
- VAR · Varna Airport85 mi away
- BBU · Băneasa International Airport118 mi away
- OTP · Henri Coandă International Airport119 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 CND from ONO?
The flight distance from Constanta (CND) to Ontario (ONO) is 5,972 miles (9,611 km, 5,190 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CND to ONO?
A nonstop flight takes about 12h 11m 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 Constanta and Ontario?
Ontario is 9 hours behind Constanta.
What is the cheapest way to fly from CND to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CND–ONO that never appear on search engines, with no booking fees.