AC3751 Flight Status Air Canada: Chicago to San Francisco (ACA3751)

AC 3751 Chicago to San Francisco Flight Status

Not scheduled today. Latest flight: September 23rd, 2026 ; recent history is in the table below.

AC 3751 Flight Status & Schedule Air Canada Chicago to San Francisco

Date From To Departure Arrival Status Details
Sep 23 ORD SFO 21:25 23:24 Landed Track >
Sep 09 ORD SFO 21:50 23:59 Landed Track >
Sep 04 ORD SFO 21:48 23:50 Landed Track >
Sep 03 ORD SFO 21:47 23:56 Landed Track >
Sep 02 ORD SFO 21:54 23:54 Landed Track >
Sep 01 ORD SFO 21:15 23:31 Landed Track >
Aug 30 ORD SFO 22:05 00:10 Landed Track >

Air Canada operates AC 3751 from Chicago to San Francisco, a 2,964 km (1,842 mi) trip. The timetable allows 4 h 48 min, but the flight usually takes about 4 h 5 min, so it often makes up time. It is not flying today; the last flight, on 23 September 2026, landed on time.

< All Chicago ORD Departures All San Francisco SFO Arrivals >

About AC 3751

Air Canada Flight AC3751 connects Chicago, United States to San Francisco, United States, taking off from Chicago O'Hare International Airport ORD and landing at San Francisco International Airport SFO.

Route
Chicago O'Hare International Airport ORD to San Francisco International Airport SFO
Distance
2,964 km (1,842 mi)
Typical flight time
4 h 5 min
On time
7 of the last 7
Usually departs from
Terminal 1

AC 3751 FAQ

How long is the AC3751 flight from Chicago to San Francisco?
The timetable allows 4 h 48 min. Chicago to San Francisco is 2,964 km (1,842 mi).
How often is AC3751 from Chicago to San Francisco late?
None of the last 7 flights arrived 15 or more minutes late.
When was the latest AC3751 flight from Chicago to San Francisco?
The latest AC3751 was the 21:00 (local time) departure from Chicago on 23 September 2026; it landed 24 minutes early.
Which terminal does AC3751 use?
It usually leaves from Terminal 1 at Chicago O'Hare International Airport (ORD) 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 AC3751 have?
Also listed as ACA3751 (Air Canada's ICAO code) and AC 3751.

AC3751 and Chicago ORD to San Francisco SFO Flights

Flight AC3751 is a code-share Air Canada flight of the United Airlines operated UA1144.

Other flights departing from Chicago ORD: UA1144, OO5465, QR8154

Other flights arriving at San Francisco SFO: AI173, UA1144, UA1476

All flights connecting Chicago ORD to San Francisco SFO.