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SNO to ONT: distance & flight time
Sakon Nakhon (Sakon Nakhon Airport) → Ontario (Ontario International Airport)
7,957 mi
12,806 km · 6,914 nm
16h 4m
estimated nonstop flight time
-14h
time difference · heading northeast
See live SNO→ONT fares Phone-only fares on this route — call free
Flight time details
7,957 miles nonstop takes roughly 16h 4m 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
- SNO — Sakon Nakhon Airport · Sakon Nakhon, Thailand
- 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 SNO
- KOP · Nakhon Phanom Airport37 mi away
- ZVK · Savannakhet Airport61 mi away
- ROI · Roi Et Airport78 mi away
- UTH · Udon Thani Airport89 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 SNO from ONT?
The flight distance from Sakon Nakhon (SNO) to Ontario (ONT) is 7,957 miles (12,806 km, 6,914 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SNO to ONT?
A nonstop flight takes about 16h 4m 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 Sakon Nakhon and Ontario?
Ontario is 14 hours behind Sakon Nakhon.
What is the cheapest way to fly from SNO to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SNO–ONT that never appear on search engines, with no booking fees.