Air Canada AC4121 Flight Status Today

Domestic flight Air Canada AC4121 takes off from Ontario (ONT) United States to San Francisco (SFO) United States. It's operated by Air Canada. The plane leaves Ontario International Airport at 21:06 America/Los_Angeles. The flight is expected to land at San Francisco International Airport at 22:50 America/Los_Angeles. The flight will last about 1 hours 44 minutes.

AC4121 - ACA4121 Air Canada (AC)
ONT Ontario United States
Flight ONT to SFO
SFO San Francisco United States
Contact Airlines It may not operate on the date requested
Departure Ontario International Airport
IATA: ONTICAO: KONT
Scheduled 21:06
2 201
Arrival San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 22:50
3 F9
AC4121 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 44 minutes
  • Flight Distance: 586 kms / 364 miles
Airline
  • Air Canada
  • IATA: AC
  • ICAO: ACA
  • Operating Days: Sunday
Passenger Services
  • Service type: None
  • Seats: None
  • Freight capacity: None
  • Passenger classes: None
More Detail
  • Aircraft: Embraer 175
  • Callsign: None
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Ontario: Friday 2026-03-20 07:17 AM
  • Current Time in San Francisco: Friday 2026-03-20 07:17 AM

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Air Canada Flight AC4121 FAQs

What is the scheduled flight duration for Air Canada AC4121 flight?

On average, nonstop flight takes 1 hour(s) 44 minutes, with the flight distance of 586 km (364 miles).

What type of aircraft is used for the Air Canada AC4121 flight?

All Air Canada AC4121 flights are operated using Embraer 175 aircraft.

Which terminal the flight Air Canada AC4121 is arriving at?

Flight Air Canada AC4121 arrives in San Francisco International Airport at Terminal 3.

How many Air Canada AC4121 flights are operated a week?

1 flights per week. The Flight Air Canada AC4121 is operated on Sunday.