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AUS to ONT: distance & flight time
Austin (Austin Bergstrom International Airport) → Ontario (Ontario International Airport)
1,194 mi
1,922 km · 1,038 nm
3h 4m
estimated nonstop flight time
-2h
time difference · heading west
See live AUS→ONT fares Phone-only fares on this route — call free
Flight time details
1,194 miles nonstop takes roughly 3h 4m 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
- AUS — Austin Bergstrom International Airport · Austin, 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 AUS
- RND · Randolph Air Force Base59 mi away
- GRK · Robert Gray Army Air Field Airport61 mi away
- HLR · Hood Army Air Field65 mi away
- SAT · San Antonio International Airport66 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 AUS from ONT?
The flight distance from Austin (AUS) to Ontario (ONT) is 1,194 miles (1,922 km, 1,038 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AUS to ONT?
A nonstop flight takes about 3h 4m 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 Austin and Ontario?
Ontario is 2 hours behind Austin.
What is the cheapest way to fly from AUS to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AUS–ONT that never appear on search engines, with no booking fees.