Need help booking?
Unpublished phone-only deals available
ITM to ONO: distance & flight time
Osaka (Osaka International Airport) → Ontario (Ontario Municipal Airport)
5,347 mi
8,605 km · 4,646 nm
10h 57m
estimated nonstop flight time
-15h
time difference · heading northeast
See live ITM→ONO fares Phone-only fares on this route — call free
Flight time details
5,347 miles nonstop takes roughly 10h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- ITM — Osaka International Airport · Osaka, Japan
- 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 ITM
- UKB · Kobe Airport16 mi away
- KIX · Kansai International Airport27 mi away
- TJH · Tajima Airport62 mi away
- TKS · Tokushima Airport/JMSDF Air Base65 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 ITM from ONO?
The flight distance from Osaka (ITM) to Ontario (ONO) is 5,347 miles (8,605 km, 4,646 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ITM to ONO?
A nonstop flight takes about 10h 57m 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 Osaka and Ontario?
Ontario is 15 hours behind Osaka.
What is the cheapest way to fly from ITM to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ITM–ONO that never appear on search engines, with no booking fees.