How long does the flight from Sacramento to Ontario take?

Flight time from Sacramento (SMF) to Ontario (ONT) depends on routing, aircraft type, and whether the flight is direct or connecting. A direct flight typically reflects great-circle distance plus winds, while one-stop options can add several hours depending on the layover airport. Check the exact duration in the search results above, where we show block time per itinerary along with stop count.

Which airlines fly from Sacramento to Ontario?

Airline availability for SMF to ONT changes by season and sometimes week to week as carriers adjust capacity. Our search above pulls live schedules and returns the airlines currently selling this route, both direct and connecting. Codeshare and interline itineraries are included, so you may see results operated by one carrier but sold by another.

Are there direct flights from Sacramento to Ontario?

Direct (nonstop) availability on SMF to ONT varies by date, day of week, and season. Busy city pairs usually have multiple daily nonstops, while thinner routes may only have direct service a few days per week or only during peak seasons. Use our search above with flexible dates to see which days actually have nonstop options.

What is the cheapest month to fly from Sacramento to Ontario?

Prices on SMF to ONT shift with seasonality, school holidays, and major events at both ends. Our 12-month price calendar below the search results shows the lowest fare found per departure date, which makes it easy to spot the cheapest weeks at a glance. Flexibility of a few days around your target date often unlocks significantly lower fares.

Sacramento to Ontario flights

Direct and connecting flights from Sacramento (SMF) to Ontario (ONT). Compare airlines, aircraft, and fares.

Distance: 627 km (390 mi)
Flight time: ~1h 4m
Airlines: 1
Aircraft types: 2

Airlines flying SMF → ONT

Airline	Aircraft types	Observations
Southwest Airlines	2	2

Aircraft on this route

Boeing 737 — 1 operator
Boeing 737 — 1 operator

Airport details

Departure: Sacramento International Airport (SMF)

City: Sacramento
Country: United States
IATA / ICAO: SMF / KSMF

Arrival: Ontario International Airport (ONT)

City: Ontario
Country: United States
IATA / ICAO: ONT / KONT

Operating airlines

Southwest Airlines (WN)

Distance: 626 km. Duration: 80 minutes.

Other routes from Sacramento

Other routes to Ontario

Frequently asked questions

How many airlines fly SMF to ONT?

1 airline operates the SMF to ONT route in our 90-day observed dataset.

What aircraft fly the SMF-ONT route?

The most commonly observed aircraft on SMF to ONT include: Boeing 737, Boeing 737.

How long is the Sacramento to Ontario flight?

The estimated flight time from Sacramento (SMF) to Ontario (ONT) is approximately 1h 4m, based on a cruise speed of 850 km/h.

What's the distance from Sacramento to Ontario?

The great-circle distance from Sacramento (SMF) to Ontario (ONT) is approximately 627 km (390 miles).

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