Direct (non-stop) flights from Ontario (ONT) to San Francisco (SFO)
Find comprehensive flight information, schedules, and booking details for direct flights from Ontario (ONT), US to San Francisco (SFO), US. This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 1h 24m - 1h 47m (average flight time)• Distance: 364 miles (586 km) (air miles between airports)• Daily Flights: 3-5 flights (scheduled departures per day)
Ontario (ONT)
US
San Francisco (SFO)
US
FLIGHT TIME
1h 24m - 1h 47m
FLIGHT DISTANCE
364 miles (586 km)
1h 24m - 1h 30m
06:00
21:59
364 miles (586 km)
March
2 (Show)
27
Terminal 2 (Ontario (ONT))
Flight Schedule
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Airlines Operating This Route
United Airlines (UA), Frontier Airlines (F9)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Ontario (ONT) and flights to San Francisco (SFO).
Route Insights
Route Demand
With 27 weekly flights, this route maintains steady demand throughout the week, providing travelers with frequent scheduling options.
Route Importance
Multiple airlines compete on this route (2 carriers), indicating its significance in connecting Ontario (ONT) and San Francisco (SFO). This competition often leads to competitive pricing and multiple daily departure options.
Best Time to Fly
Best Value Period
March typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Mar being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 364 miles (586 km), this is an ultra-long-haul route between Ontario (ONT) and San Francisco (SFO), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 1h 24m - 1h 47m, with actual times ranging from 1h 24m - 1h 30m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 2 airline options on this route: United Airlines, Frontier Airlines. Each airline offers different schedules, pricing, and service levels to meet various travel needs.
Flight Frequency
United Airlines operates the most flights on this route with 3 daily departures, followed by Frontier Airlines.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$127
Travel Planning Tips for Ontario (ONT) to San Francisco (SFO)
- Best Day to Book
Wednesday typically offers the lowest fares for flights from Ontario (ONT) to San Francisco (SFO). Consider booking on this day for potential savings.
- Best Month to Travel
April is generally the cheapest month to fly from Ontario (ONT) to San Francisco (SFO). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from Ontario (ONT) to San Francisco (SFO) is approximately $127. Prices may vary based on booking time, season, and airline.
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Related Pages
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Frequently Asked Questions
How many flights operate from Ontario (ONT) to San Francisco (SFO)?
There are 4 direct flights operating from Ontario (ONT) to San Francisco (SFO). Approximately 3-5 flights daily.
Which airlines operate flights from Ontario (ONT) to San Francisco (SFO)?
2 airlines operate on this route: United Airlines, Frontier Airlines.
How long is the flight from Ontario (ONT) to San Francisco (SFO)?
The flight duration from Ontario (ONT) to San Francisco (SFO) is approximately 1h 24m - 1h 47m.
What is the distance from Ontario (ONT) to San Francisco (SFO)?
The distance from Ontario (ONT) to San Francisco (SFO) is 364 miles (586 km).
What is the flight time range for this route?
Flight times on this route range from 1h 24m - 1h 30m.
What are the earliest and latest flight departure times?
The earliest flight departs at 06:00 and the latest flight departs at 21:59.
What is the cheapest month to fly from Ontario (ONT) to San Francisco (SFO)?
March is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 27 flights operate per week from Ontario (ONT) to San Francisco (SFO).
What types of aircraft operate on this route?
This route is served by Boeing 737MAX 8 Passenger, Airbus A320, Airbus A320neo.
What is the average flight price from Ontario (ONT) to San Francisco (SFO)?
The average flight price for a round-trip ticket from Ontario (ONT) to San Francisco (SFO) is approximately $121 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Ontario (ONT) to San Francisco (SFO) for the lowest prices?
March is typically the cheapest month to fly from Ontario (ONT) to San Francisco (SFO). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Ontario (ONT) to San Francisco (SFO)?
2 airlines offer direct flights from Ontario (ONT) to San Francisco (SFO), providing travelers with multiple options for scheduling and pricing.
How far is San Francisco (SFO) from Ontario (ONT)?
The distance from Ontario (ONT) to San Francisco (SFO) is 364 miles (586 km). This is a long-haul flight route.
How long does it take to fly from Ontario (ONT) to San Francisco (SFO)?
The flight time from Ontario (ONT) to San Francisco (SFO) is approximately 1h 24m - 1h 47m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does San Francisco (SFO) serve?
San Francisco (SFO) serves San Francisco, US.