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ONT to RAL: distance & flight time
Ontario (Ontario International Airport) → Riverside (Riverside Municipal Airport)
11 mi
18 km · 10 nm
30m
estimated nonstop flight time
Same time
time difference · heading southeast
See live ONT→RAL fares Phone-only fares on this route — call free
Flight time details
11 miles nonstop takes roughly 30m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- RAL — Riverside Municipal Airport · Riverside, 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 RAL
- ONT · Ontario International Airport11 mi away
- CNO · Chino Airport11 mi away
- RIV · March ARB Airport12 mi away
- LAX · Los Angeles International Airport55 mi away
Frequently asked questions
How far is ONT from RAL?
The flight distance from Ontario (ONT) to Riverside (RAL) is 11 miles (18 km, 10 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to RAL?
A nonstop flight takes about 30m 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 cheapest way to fly from ONT to RAL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–RAL that never appear on search engines, with no booking fees.