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SHM to ONT: distance & flight time
Nanki-shirahama (Nanki Shirahama Airport) → Ontario (Ontario International Airport)
5,788 mi
9,316 km · 5,030 nm
11h 49m
estimated nonstop flight time
-16h
time difference · heading northeast
See live SHM→ONT fares Phone-only fares on this route — call free
Flight time details
5,788 miles nonstop takes roughly 11h 49m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- SHM — Nanki Shirahama Airport · Nanki-shirahama, Japan
- 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 SHM
- KIX · Kansai International Airport53 mi away
- TKS · Tokushima Airport/JMSDF Air Base54 mi away
- UKB · Kobe Airport68 mi away
- ITM · Osaka International Airport78 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 SHM from ONT?
The flight distance from Nanki-shirahama (SHM) to Ontario (ONT) is 5,788 miles (9,316 km, 5,030 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SHM to ONT?
A nonstop flight takes about 11h 49m 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 Nanki-shirahama and Ontario?
Ontario is 16 hours behind Nanki-shirahama.
What is the cheapest way to fly from SHM to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SHM–ONT that never appear on search engines, with no booking fees.