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TRR to ONT: distance & flight time
Trinciomalee (China Bay Airport) → Ontario (Ontario International Airport)
9,247 mi
14,881 km · 8,035 nm
18h 36m
estimated nonstop flight time
-12.5h
time difference · heading north
See live TRR→ONT fares Phone-only fares on this route — call free
Flight time details
9,247 miles nonstop takes roughly 18h 36m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time set-back when reading arrival times on your ticket.
The two airports
- TRR — China Bay Airport · Trinciomalee, Sri Lanka
- 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 TRR
- HIM · Hingurakgoda Air Force Base36 mi away
- GIU · Sigiriya Air Force Base51 mi away
- ACJ · Anuradhapura Air Force Base54 mi away
- BTC · Batticaloa Airport67 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 TRR from ONT?
The flight distance from Trinciomalee (TRR) to Ontario (ONT) is 9,247 miles (14,881 km, 8,035 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRR to ONT?
A nonstop flight takes about 18h 36m 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 Trinciomalee and Ontario?
Ontario is 12.5 hours behind Trinciomalee.
What is the cheapest way to fly from TRR to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRR–ONT that never appear on search engines, with no booking fees.