Ontario to San Francisco Flights ONT → SFO

Ontario International Airport → San Francisco International Airport

🇺🇸 Ontario, US → 🇺🇸 San Francisco, US

The Ontario to San Francisco route connects Ontario International Airport (ONT) in US with San Francisco International Airport (SFO) in US. This short-haul flight covers approximately 392 miles (631 km). This route is served by 3 airlines: United, SkyWest, Frontier.

Departure Airport

Ontario International Airport

ICAO Code:
KONT
IATA Code:
ONT
City:
🇺🇸 Ontario
Country:
US
Elevation:
944 ft

Destination Airport

San Francisco International Airport

ICAO Code:
KSFO
IATA Code:
SFO
City:
🇺🇸 San Francisco
Country:
US
Elevation:
13 ft

3

Operators

3

Routes Tracked

392

Miles

-

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
United UAL UA
SkyWest SKW OO
Frontier FFT F9

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 2 29%
Tuesday 0 0%
Wednesday 0 0%
Thursday 2 29%
Friday 0 0%
Saturday 1 14%
Sunday 2 29%

Pattern Analysis

Data Points: 7
API observations used to build this analysis
Weekdays: 4 flights
Weekend: 3 flights
Business Route More active on weekdays

All Flight Routes

3 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Frontier
FFT / F9
- A20N -
M T W T F S S
Jul 26, 2025 Active
SkyWest
SKW / OO
- E75L -
M T W T F S S
Jul 27, 2025 Active
United
UAL / UA
- A320 -
M T W T F S S
Jul 24, 2025 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

No departure times available

Departure times will be populated as flight data is collected for this route.