Direct (nonstop) flights from Ontario to Sacramento
1 airline flys nonstop from Ontario International Airport (ONT) to Sacramento International (SMF). It's 389 miles (626 km), about 1h 25m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Ontario to Sacramento with one stop · direct emits 72 kg CO₂ per passenger
Looking for the return flight?
SMF → ONT: Flights from Sacramento to OntarioOther direct flights from Ontario
Direct flights from Sacramento (SMF)
Frequently Asked Questions
How long is the direct flight from Ontario to Sacramento?
A nonstop flight from Ontario (ONT) to Sacramento (SMF) takes approximately 1 hours and 25 minutes. The distance is 389 miles (626 km).
Which airlines fly nonstop from Ontario to Sacramento?
Just Southwest Airlines.
Is there a nonstop flight from Ontario to Sacramento?
Yes. 1 airline: Southwest Airlines.
How far is Ontario from Sacramento?
The flight distance from Ontario to Sacramento is 389 miles (626 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Ontario to Sacramento?
At 1h 25m, 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 Sacramento?
Roughly 72 kg CO2 per passenger one-way. That's about the same as driving 360 km.
Is the return flight from Sacramento 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 Sacramento?
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.