OntariotoSan FranciscoFlight Time
ONT–SFO · Nonstop
Ontario (Ontario International Airport) to San Francisco (San Francisco International Airport).
The estimated flight time from Ontario (ONT) to San Francisco (SFO) is about 1h 20m, covering 363 miles. United Airlines and Frontier Airlines fly the route nonstop with 4/day departures, from 06:00 to 20:36 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 | 4/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from Ontario to San Francisco
United Airlines and Frontier Airlines operate 4/day flights from ONT to SFO. Departures leave from Terminal 2 at ONT.
- First departure
- 06:00
- Last departure
- 20:36
- Cadence
- 6 departures/day
- Scheduled departure times
- 6
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 3/day | Boeing 737, Embraer E-Jet · Terminal 2 · Seat map |
Aircraft on this route
Flying the other way?
SFO to ONT flights — 3-4/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for ONT, refreshed on a rolling basis. Frequency uses 28 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 Ontario to San Francisco?
The estimated flight time from Ontario (ONT) to San Francisco (SFO) is about 1h 20m, based on the 363-mile flying distance.
How far is Ontario from San Francisco?
Ontario (ONT) to San Francisco (SFO) is about 363 miles by air.
Are there nonstop flights from Ontario to San Francisco?
Yes. United Airlines and Frontier Airlines fly nonstop from Ontario (ONT) to San Francisco (SFO), with 4/day departures.
Which airlines fly from Ontario to San Francisco?
United Airlines and Frontier Airlines fly nonstop from Ontario (ONT) to San Francisco (SFO).
What aircraft fly from Ontario to San Francisco?
The ONT–SFO route is flown with Airbus A320 family, Boeing 737, Embraer E-Jet.
Route hubs
Nearby airport options
Near Ontario
- SNA - Santa AnaJohn Wayne/Orange County Airport · 30 mi from ONTFlights from SNA
- BUR - BurbankBob Hope Airport · 44 mi from ONTFlights from BUR
- LAX - Los AngelesLos Angeles International Airport · 47 mi from ONTFlights from LAX
Near San Francisco
- OAK - OaklandOakland San Francisco Bay Airport · 11 mi from SFOFlights to OAK
- SJC - San JoseNorman Y Mineta San Jose International Airport · 30 mi from SFOFlights to SJC
- SMF - SacramentoSacramento International Airport · 86 mi from SFOFlights to SMF