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TRE to ONT: distance & flight time
Tiree (Tiree Airport) → Ontario (Ontario International Airport)
4,991 mi
8,032 km · 4,337 nm
10h 15m
estimated nonstop flight time
-8h
time difference · heading northwest
See live TRE→ONT fares Phone-only fares on this route — call free
Flight time details
4,991 miles nonstop takes roughly 10h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- TRE — Tiree Airport · Tiree, United Kingdom
- 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 TRE
- CSA · Colonsay Airstrip39 mi away
- BRR · Barra Airport42 mi away
- OBN · Oban Airport56 mi away
- ILY · Islay Airport61 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 TRE from ONT?
The flight distance from Tiree (TRE) to Ontario (ONT) is 4,991 miles (8,032 km, 4,337 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRE to ONT?
A nonstop flight takes about 10h 15m 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 Tiree and Ontario?
Ontario is 8 hours behind Tiree.
What is the cheapest way to fly from TRE to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRE–ONT that never appear on search engines, with no booking fees.