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ONT to DUM: distance & flight time
Ontario (Ontario International Airport) → Dumai (Pinang Kampai Airport)
8,904 mi
14,330 km · 7,737 nm
17h 56m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ONT→DUM fares Phone-only fares on this route — call free
Flight time details
8,904 miles nonstop takes roughly 17h 56m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- DUM — Pinang Kampai Airport · Dumai, Indonesia
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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Near DUM
- MKZ · Malacca Airport72 mi away
- PKU · Sultan Syarif Kasim Ii (Simpang Tiga) Airport79 mi away
- KUL · Kuala Lumpur International Airport81 mi away
- PPR · Pasir Pangaraan Airport90 mi away
Frequently asked questions
How far is ONT from DUM?
The flight distance from Ontario (ONT) to Dumai (DUM) is 8,904 miles (14,330 km, 7,737 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to DUM?
A nonstop flight takes about 17h 56m 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 Ontario and Dumai?
Dumai is 14 hours ahead of Ontario.
What is the cheapest way to fly from ONT to DUM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–DUM that never appear on search engines, with no booking fees.