Direct (nonstop) flights from Ontario to Salt Lake City
2 airlines fly nonstop from Ontario International Airport (ONT) to Salt Lake City International (SLC). It's 557 miles (896 km), about 1h 50m in the air. Operated by Delta Air Lines, Frontier Airlines.
Delta Air Lines
Frontier Airlines
Route data last updated: May 25, 2026
Airlines with non-stop flights
DL
Delta Air Lines
F9
Frontier Airlines
Alternative Routes
Other ways to fly from Ontario to Salt Lake City with one stop · direct emits 103 kg CO₂ per passenger
Looking for the return flight?
SLC → ONT: Flights from Salt Lake City to OntarioOther direct flights from Ontario
Direct flights from Salt Lake City (SLC)
Frequently Asked Questions
How long is the direct flight from Ontario to Salt Lake City?
A nonstop flight from Ontario (ONT) to Salt Lake City (SLC) takes approximately 1 hours and 50 minutes. The distance is 557 miles (896 km).
Which airlines fly nonstop from Ontario to Salt Lake City?
2 airlines: Delta Air Lines, Frontier Airlines.
Is there a nonstop flight from Ontario to Salt Lake City?
Yes. 2 airlines: Delta Air Lines, Frontier Airlines.
How far is Ontario from Salt Lake City?
The flight distance from Ontario to Salt Lake City is 557 miles (896 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Ontario to Salt Lake City?
At 1h 50m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Ontario to Salt Lake City?
Roughly 103 kg CO2 per passenger one-way. That's about the same as driving 515 km.
Is the return flight from Salt Lake City to Ontario also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Ontario to Salt Lake City?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Ontario International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.