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CAH to ONT: distance & flight time
Ca Mau (Cà Mau Airport) → Ontario (Ontario International Airport)
8,342 mi
13,425 km · 7,249 nm
16h 49m
estimated nonstop flight time
-14h
time difference · heading northeast
See live CAH→ONT fares Phone-only fares on this route — call free
Flight time details
8,342 miles nonstop takes roughly 16h 49m 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
- CAH — Cà Mau Airport · Ca Mau, Vietnam
- 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 CAH
- VKG · Rach Gia Airport54 mi away
- VCA · Can Tho International Airport72 mi away
- VCS · Co Ong Airport104 mi away
- PQC · Phu Quoc International Airport106 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 CAH from ONT?
The flight distance from Ca Mau (CAH) to Ontario (ONT) is 8,342 miles (13,425 km, 7,249 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAH to ONT?
A nonstop flight takes about 16h 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 Ca Mau and Ontario?
Ontario is 14 hours behind Ca Mau.
What is the cheapest way to fly from CAH to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAH–ONT that never appear on search engines, with no booking fees.