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SLC to ONT: distance & flight time
Salt Lake City (Salt Lake City International Airport) → Ontario (Ontario International Airport)
558 mi
898 km · 485 nm
1h 41m
estimated nonstop flight time
-1h
time difference · heading southwest
See live SLC→ONT fares Phone-only fares on this route — call free
Flight time details
558 miles nonstop takes roughly 1h 41m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SLC — Salt Lake City International Airport · Salt Lake City, 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 SLC
- HIF · Hill Air Force Base23 mi away
- OGD · Ogden Hinckley Airport28 mi away
- PVU · Provo Municipal Airport42 mi away
- BMC · Brigham City Regional Airport53 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 SLC from ONT?
The flight distance from Salt Lake City (SLC) to Ontario (ONT) is 558 miles (898 km, 485 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLC to ONT?
A nonstop flight takes about 1h 41m 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 Salt Lake City and Ontario?
Ontario is 1 hour behind Salt Lake City.
What is the cheapest way to fly from SLC to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLC–ONT that never appear on search engines, with no booking fees.