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BTH to ONT: distance & flight time
Batam (Hang Nadim International Airport) → Ontario (Ontario International Airport)
8,802 mi
14,166 km · 7,649 nm
17h 44m
estimated nonstop flight time
-14h
time difference · heading northeast
See live BTH→ONT fares Phone-only fares on this route — call free
Flight time details
8,802 miles nonstop takes roughly 17h 44m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- BTH — Hang Nadim International Airport · Batam, Indonesia
- 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 BTH
- SIN · Singapore Changi Airport18 mi away
- QPG · Paya Lebar Air Base22 mi away
- XSP · Seletar Airport27 mi away
- TNJ · Raja Haji Fisabilillah International Airport32 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 BTH from ONT?
The flight distance from Batam (BTH) to Ontario (ONT) is 8,802 miles (14,166 km, 7,649 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTH to ONT?
A nonstop flight takes about 17h 44m 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 Batam and Ontario?
Ontario is 14 hours behind Batam.
What is the cheapest way to fly from BTH to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTH–ONT that never appear on search engines, with no booking fees.