AC4285 Flight Status Air Canada: Ontario to San Francisco (ACA4285)

Air Canada AC 4285

Scheduled

ONT Ontario

Scheduled
16:17
Estimated
16:17

Terminal: 2 | Gate: 201

Departure: Fri, Nov 13, 2026 · local time PST

Ontario International Airport (ONT)

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SFO San Francisco

Scheduled
17:50

Terminal: 3 | Gate: F6

Arrival: Fri, Nov 13, 2026 · local time PST

San Francisco International Airport (SFO)

All SFO Arrivals >

Departure was due 9h 56m ago · awaiting update 0%

ONT 16:17 SFO 17:50

585 km (363 mi) to fly

Route map ONT to SFO Map of the great-circle route from Ontario International Airport, United States to San Francisco International Airport, United States, 585 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. ONT SFO Map data: Natural Earth

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 585 km / 363 miles · Scheduled Duration: 01:33 · Typical Duration: 01:00

AC 4285 Flight Status & Schedule Air Canada Ontario to San Francisco

Date From To Departure Arrival Status Details
Nov 13 ONT SFO 16:17 17:50 Scheduled Track >
Nov 12 ONT SFO 16:21 17:17 Landed Track >
Nov 11 ONT SFO 16:24 17:23 Landed Track >
Nov 10 ONT SFO 16:31 17:30 Landed Track >
Nov 08 ONT SFO 19:30 17:50 En-Route Track >
Nov 07 ONT SFO 17:50 18:46 Delayed Track >
Nov 06 ONT SFO 16:37 17:38 Landed Track >
Nov 05 ONT SFO 16:37 17:41 Landed Track >
Nov 04 ONT SFO 16:33 17:36 Landed Track >
Nov 03 ONT SFO 17:59 19:13 Delayed Track >

Air Canada's Ontario–San Francisco flight covers 585 km (363 mi) and runs five times a week: Tuesday, Wednesday, Thursday, Friday and Sunday. Its timetable allows 1 h 33 min; in practice it usually takes about 1 h, so it often makes up time. Yesterday's flight was scheduled to leave at 16:17; there is no departure update yet.

< All Ontario ONT Departures All San Francisco SFO Arrivals >

About AC 4285

Air Canada Flight AC4285 connects Ontario, United States to San Francisco, United States, taking off from Ontario International Airport ONT and landing at San Francisco International Airport SFO.

Route
Ontario International Airport ONT to San Francisco International Airport SFO
Distance
585 km (363 mi)
Typical flight time
1 h
Flies
Tue, Wed, Thu, Fri, Sun
On time
6 of the last 6
Usually departs from
Terminal 2, gate 201

AC 4285 FAQ

How long is the AC4285 flight from Ontario to San Francisco?
The timetable allows 1 h 33 min. Ontario to San Francisco is 585 km (363 mi).
How often is AC4285 from Ontario to San Francisco late?
None of the last 6 flights arrived 15 or more minutes late.
When was the latest AC4285 flight from Ontario to San Francisco?
The latest AC4285 was the 16:17 (local time) departure from Ontario on 12 November 2026; it landed 33 minutes early.
Which days does AC4285 fly from Ontario to San Francisco?
Five times a week: Tuesday, Wednesday, Thursday, Friday and Sunday, based on the schedule of the last 7 days.
Which terminal does AC4285 use?
It usually leaves from Terminal 2, gate 201 at Ontario International Airport (ONT) and arrives at Terminal 3 at San Francisco International Airport (SFO). Check the flight card above for today's terminal and gate.
What other flight numbers does AC4285 have?
Also listed as ACA4285 (Air Canada's ICAO code) and AC 4285.

AC4285 and Ontario ONT to San Francisco SFO Flights

Flight AC4285 is a code-share Air Canada flight of the SkyWest Airlines operated OO5577.

Other flights departing from Ontario ONT: OO5577, UA5577

Other flights arriving at San Francisco SFO: UA387, UA1181, UA5577, UA5351

All flights connecting Ontario ONT to San Francisco SFO.