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ONT to DMM: distance & flight time
Ontario (Ontario International Airport) → Dammam (King Fahd International Airport)
8,174 mi
13,155 km · 7,103 nm
16h 30m
estimated nonstop flight time
+10h
time difference · heading north
See live ONT→DMM fares Phone-only fares on this route — call free
Flight time details
8,174 miles nonstop takes roughly 16h 30m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- DMM — King Fahd International Airport · Dammam, Saudi Arabia
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 DMM
- DHA · King Abdulaziz Air Base26 mi away
- QJB · Jubail Airport46 mi away
- BAH · Bahrain International Airport54 mi away
- HOF · Al Ahsa Airport84 mi away
Frequently asked questions
How far is ONT from DMM?
The flight distance from Ontario (ONT) to Dammam (DMM) is 8,174 miles (13,155 km, 7,103 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to DMM?
A nonstop flight takes about 16h 30m 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 Dammam?
Dammam is 10 hours ahead of Ontario.
What is the cheapest way to fly from ONT to DMM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–DMM that never appear on search engines, with no booking fees.