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VTE to ONT: distance & flight time
Vientiane (Wattay International Airport) → Ontario (Ontario International Airport)
7,975 mi
12,834 km · 6,930 nm
16h 6m
estimated nonstop flight time
-14h
time difference · heading northeast
See live VTE→ONT fares Phone-only fares on this route — call free
Flight time details
7,975 miles nonstop takes roughly 16h 6m 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
- VTE — Wattay International Airport · Vientiane, Laos
- 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 VTE
- UTH · Udon Thani Airport44 mi away
- LOE · Loei Airport67 mi away
- ZBY · Sayaboury Airport103 mi away
- KKC · Khon Kaen 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 VTE from ONT?
The flight distance from Vientiane (VTE) to Ontario (ONT) is 7,975 miles (12,834 km, 6,930 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from VTE to ONT?
A nonstop flight takes about 16h 6m 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 Vientiane and Ontario?
Ontario is 14 hours behind Vientiane.
What is the cheapest way to fly from VTE to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on VTE–ONT that never appear on search engines, with no booking fees.