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ONT to SLC: distance & flight time
Ontario (Ontario International Airport) → Salt Lake City (Salt Lake City International Airport)
558 mi
898 km · 485 nm
1h 41m
estimated nonstop flight time
+1h
time difference · heading northeast
See live ONT→SLC fares Phone-only fares on this route — call free
Flight time details
558 miles nonstop takes roughly 1h 41m 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
- SLC — Salt Lake City International Airport · Salt Lake City, 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 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
Frequently asked questions
How far is ONT from SLC?
The flight distance from Ontario (ONT) to Salt Lake City (SLC) is 558 miles (898 km, 485 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to SLC?
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 Ontario and Salt Lake City?
Salt Lake City is 1 hour ahead of Ontario.
What is the cheapest way to fly from ONT to SLC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–SLC that never appear on search engines, with no booking fees.