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SGZ to ONT: distance & flight time
Songkhla (Songkhla Airport) → Ontario (Ontario International Airport)
8,648 mi
13,917 km · 7,515 nm
17h 25m
estimated nonstop flight time
-14h
time difference · heading northeast
See live SGZ→ONT fares Phone-only fares on this route — call free
Flight time details
8,648 miles nonstop takes roughly 17h 25m 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
- SGZ — Songkhla Airport · Songkhla, 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 SGZ
- HDY · Hat Yai International Airport23 mi away
- PAN · Pattani Airport47 mi away
- AOR · Sultan Abdul Halim Airport70 mi away
- TST · Trang Airport71 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 SGZ from ONT?
The flight distance from Songkhla (SGZ) to Ontario (ONT) is 8,648 miles (13,917 km, 7,515 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SGZ to ONT?
A nonstop flight takes about 17h 25m 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 Songkhla and Ontario?
Ontario is 14 hours behind Songkhla.
What is the cheapest way to fly from SGZ to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SGZ–ONT that never appear on search engines, with no booking fees.