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VCS to ONT: distance & flight time
Conson (Co Ong Airport) → Ontario (Ontario International Airport)
8,299 mi
13,356 km · 7,212 nm
16h 44m
estimated nonstop flight time
-14h
time difference · heading northeast
See live VCS→ONT fares Phone-only fares on this route — call free
Flight time details
8,299 miles nonstop takes roughly 16h 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
- VCS — Co Ong Airport · Conson, 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 VCS
- CAH · Cà Mau Airport104 mi away
- VCA · Can Tho International Airport113 mi away
- VKG · Rach Gia Airport133 mi away
- SGN · Tan Son Nhat International Airport144 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 VCS from ONT?
The flight distance from Conson (VCS) to Ontario (ONT) is 8,299 miles (13,356 km, 7,212 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from VCS to ONT?
A nonstop flight takes about 16h 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 Conson and Ontario?
Ontario is 14 hours behind Conson.
What is the cheapest way to fly from VCS to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on VCS–ONT that never appear on search engines, with no booking fees.