| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 18 | YYZ | ORD | 08:05 | 09:00 |
Scheduled
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| Aug 17 | YYZ | ORD | 08:29 | 08:46 |
Landed
|
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| Aug 16 | YYZ | ORD | 09:54 | 10:16 |
Delayed
|
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| Aug 14 | YYZ | ORD | 08:22 | 08:37 |
Landed
|
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| Aug 13 | YYZ | ORD | 08:33 | 08:56 |
Landed
|
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| Aug 12 | YYZ | ORD | 08:41 | 09:16 |
Landed Late
|
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| Aug 11 | YYZ | ORD | 08:42 | 09:00 |
Landed
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| Aug 10 | YYZ | ORD | 08:30 | 08:50 |
Landed
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| Aug 09 | YYZ | ORD | 08:34 | 08:44 |
Landed
|
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| Aug 07 | YYZ | ORD | 08:23 | 08:35 |
Landed
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Air Canada Flight AC503 connects Toronto, Canada to Chicago, United States, taking off from Toronto Pearson International Airport YYZ and landing at Chicago O'Hare International Airport ORD.
How long is the AC503 flight from Toronto to Chicago?
The average flight time from Toronto to Chicago is 1 hour and 19 minutes. The flight distance is 700 km / 435 miles and the average flight speed is 518 km/h / 322 mph.
How many AC503 flights are operated per week?
6 flights per week. The flight AC503 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of Air Canada Flight AC503 Toronto to Chicago?
The Airportia On-Time Performance Rating for Air Canada Flight AC503 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AC503 arriving at?
Flight AC503 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest AC503 flight?
The latest flight took off on Tuesday, August 18th, 2026 with the flight status being Scheduled on 09:00.
How else can the flight AC503 be referenced as?
This Air Canada flight can also be referenced as ACA503, AC0503, AC 503, ACA 503.
How often is flight AC503 delayed?
On average, 20% of all AC503 flights are delayed. The average delay is 46 minutes.
Can I get compensation for my delayed or cancelled AC503 flight or baggage issues?
If your AC503 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our AC503 Flight Tracker above for more details.
Flight AC503 is code-shared by 1 airline using the flight number UA8533
Other flights departing from Toronto YYZ: RV1916, AC1121, AC602, AC644
Other flights arriving at Chicago ORD: MQ3933, AA1333, OO5680, UA775
All flights connecting Toronto YYZ to Chicago ORD.
