Need help booking?
Unpublished phone-only deals available
EAU to ONT: distance & flight time
Eau Claire (Chippewa Valley Regional Airport) → Ontario (Ontario International Airport)
1,571 mi
2,528 km · 1,365 nm
3h 33m
estimated nonstop flight time
-2h
time difference · heading west
See live EAU→ONT fares Phone-only fares on this route — call free
Flight time details
1,571 miles nonstop takes roughly 3h 33m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- EAU — Chippewa Valley Regional Airport · Eau Claire, United States
- 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 EAU
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 EAU from ONT?
The flight distance from Eau Claire (EAU) to Ontario (ONT) is 1,571 miles (2,528 km, 1,365 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EAU to ONT?
A nonstop flight takes about 3h 33m 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 Eau Claire and Ontario?
Ontario is 2 hours behind Eau Claire.
What is the cheapest way to fly from EAU to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EAU–ONT that never appear on search engines, with no booking fees.