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ONT to RIL: distance & flight time
Ontario (Ontario International Airport) → Rifle (Garfield County Regional Airport)
664 mi
1,068 km · 577 nm
1h 55m
estimated nonstop flight time
+1h
time difference · heading northeast
See live ONT→RIL fares Phone-only fares on this route — call free
Flight time details
664 miles nonstop takes roughly 1h 55m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- RIL — Garfield County Regional Airport · Rifle, 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 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 RIL
- EGE · Eagle County Regional Airport44 mi away
- ASE · Aspen-Pitkin Co/Sardy Field50 mi away
- GJT · Grand Junction Regional Airport51 mi away
- HDN · Yampa Valley Airport71 mi away
Frequently asked questions
How far is ONT from RIL?
The flight distance from Ontario (ONT) to Rifle (RIL) is 664 miles (1,068 km, 577 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to RIL?
A nonstop flight takes about 1h 55m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ONT to RIL?
Nonstop service on ONT–RIL depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 55m nonstop estimate.
What is the time difference between Ontario and Rifle?
Rifle is 1 hour ahead of Ontario.
What is the cheapest way to fly from ONT to RIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–RIL that never appear on search engines, with no booking fees.
Why are some ONT to RIL fares phone-only?
Consolidator contracts let us sell certain ONT–RIL tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.