Flight

AC4121 (ACA4121)

Route

ONTSFO

Status

Delayed(1 hour and 22 minutes)

Air Canada flight UA1387 from Ontario International Airport to San Francisco International Airport is scheduled to depart on 28 Sept 2026 at 09:25 and arrive at 10:54 local time. It's currently delayed by 1 hour and 22 minutes.

Status: Delayed

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Other AC4121 flights

Multiple flights operate under the AC4121 flight number.

FromToDepartsArrivesStatus

Departure

Departs from	Ontario International (ONT)
Date	Mon 28 Sept
Departs	09:2510:47
Terminal	2
Gate	204
Check-in desk	Not available

Arrival

Arrives at	San Francisco International (SFO)
Date	Mon 28 Sept
Arrives	10:5411:46 Delayed
Terminal	2
Gate	D8
Luggage belt	D4

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