San FranciscotoOntarioFlight Time
SFO–ONT · Nonstop
San Francisco (San Francisco International Airport) to Ontario (Ontario International Airport).
The estimated flight time from San Francisco (SFO) to Ontario (ONT) is about 1h 20m, covering 363 miles. United Airlines and Frontier Airlines fly the route nonstop with 3-4/day departures, from 09:34 to 21:13 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~1h 20m Estimated from great-circle distance — no tracked flights yet. | 363 mi | Nonstop | 3-4/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from San Francisco to Ontario
United Airlines and Frontier Airlines operate 3-4/day flights from SFO to ONT. Departures leave from Terminals 3 and 1 at SFO.
- First departure
- 09:34
- Last departure
- 21:13
- Cadence
- ~every 2 hours
- Scheduled departure times
- 7
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 3/day | Boeing 737, Embraer E-Jet · Terminal 3 · Seat map |
Aircraft on this route
Flying the other way?
ONT to SFO flights — 4/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for SFO, refreshed on a rolling basis. Frequency uses 27 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from San Francisco to Ontario?
The estimated flight time from San Francisco (SFO) to Ontario (ONT) is about 1h 20m, based on the 363-mile flying distance.
How far is San Francisco from Ontario?
San Francisco (SFO) to Ontario (ONT) is about 363 miles by air.
Are there nonstop flights from San Francisco to Ontario?
Yes. United Airlines and Frontier Airlines fly nonstop from San Francisco (SFO) to Ontario (ONT), with 3-4/day departures.
Which airlines fly from San Francisco to Ontario?
United Airlines and Frontier Airlines fly nonstop from San Francisco (SFO) to Ontario (ONT).
What aircraft fly from San Francisco to Ontario?
The SFO–ONT route is flown with Airbus A320 family, Boeing 737, Embraer E-Jet.
Route hubs
Nearby airport options
Near San Francisco
- OAK - OaklandOakland San Francisco Bay Airport · 11 mi from SFOFlights from OAK
- SJC - San JoseNorman Y Mineta San Jose International Airport · 30 mi from SFOFlights from SJC
- SMF - SacramentoSacramento International Airport · 86 mi from SFOFlights from SMF
Near Ontario
- SNA - Santa AnaJohn Wayne/Orange County Airport · 30 mi from ONTFlights to SNA
- BUR - BurbankBob Hope Airport · 44 mi from ONTFlights to BUR
- LAX - Los AngelesLos Angeles International Airport · 47 mi from ONTFlights to LAX