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ONT to SGZ: distance & flight time
Ontario (Ontario International Airport) → Songkhla (Songkhla Airport)
8,648 mi
13,917 km · 7,515 nm
17h 25m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ONT→SGZ fares Phone-only fares on this route — call free
Flight time details
8,648 miles nonstop takes roughly 17h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- SGZ — Songkhla Airport · Songkhla, Thailand
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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
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
Frequently asked questions
How far is ONT from SGZ?
The flight distance from Ontario (ONT) to Songkhla (SGZ) 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 ONT to SGZ?
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 Ontario and Songkhla?
Songkhla is 14 hours ahead of Ontario.
What is the cheapest way to fly from ONT to SGZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–SGZ that never appear on search engines, with no booking fees.