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ONT to TNX: distance & flight time
Ontario (Ontario International Airport) → Stung Treng (Stung Treng Airport)
8,076 mi
12,996 km · 7,018 nm
16h 18m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ONT→TNX fares Phone-only fares on this route — call free
Flight time details
8,076 miles nonstop takes roughly 16h 18m 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
- TNX — Stung Treng Airport · Stung Treng, Cambodia
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 TNX
- RBE · Ratanakiri Airport67 mi away
- KTI · Kratie Airport72 mi away
- AOU · Attopeu Airport104 mi away
- PKZ · Pakse International Airport112 mi away
Frequently asked questions
How far is ONT from TNX?
The flight distance from Ontario (ONT) to Stung Treng (TNX) is 8,076 miles (12,996 km, 7,018 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to TNX?
A nonstop flight takes about 16h 18m 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 Stung Treng?
Stung Treng is 14 hours ahead of Ontario.
What is the cheapest way to fly from ONT to TNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–TNX that never appear on search engines, with no booking fees.