| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 20 | IAD | ORD | 08:25 | 08:56 |
En-Route
|
Track > |
| Jul 19 | IAD | ORD | 09:06 | 09:40 |
Landed
|
Track > |
| Jul 18 | IAD | ORD | 10:10 | 10:33 |
Delayed
|
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| Jul 17 | IAD | ORD | 10:00 | 10:28 |
Landed Late
|
Track > |
| Jul 16 | IAD | ORD | 08:26 | 09:02 |
Landed
|
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| Jul 15 | IAD | ORD | 08:49 | 09:09 |
Landed
|
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| Jul 14 | IAD | ORD | 08:29 | 08:50 |
Landed
|
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| Jul 13 | IAD | ORD | 08:40 | 09:04 |
Landed
|
Track > |
| Jul 12 | IAD | ORD | 08:25 | 08:54 |
Landed
|
Track > |
| Jul 11 | IAD | ORD | 08:24 | 08:56 |
Landed
|
Track > |
Air Canada Flight AC4451 connects Washington, United States to Chicago, United States, taking off from Washington Dulles International Airport IAD and landing at Chicago O'Hare International Airport ORD.
How long is the AC4451 flight from Washington to Chicago?
The average flight time from Washington to Chicago is 1 hour and 27 minutes. The flight distance is 945 km / 587 miles and the average flight speed is 648 km/h / 403 mph.
How many AC4451 flights are operated per week?
7 flights per week. The flight AC4451 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Air Canada Flight AC4451 Washington to Chicago?
The Airportia On-Time Performance Rating for Air Canada Flight AC4451 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AC4451 arriving at?
Flight AC4451 arrives at Chicago O'Hare International Airport (ORD) Terminal 1.
When was the latest AC4451 flight?
The latest flight took off on Monday, July 20th, 2026 with the flight status being En-Route on 08:56.
How else can the flight AC4451 be referenced as?
This Air Canada flight can also be referenced as ACA4451, AC 4451, ACA 4451.
How often is flight AC4451 delayed?
On average, 30% of all AC4451 flights are delayed. The average delay is 37 minutes.
Can I get compensation for my delayed or cancelled AC4451 flight or baggage issues?
If your AC4451 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 AC4451 Flight Tracker above for more details.
Other flights departing from Washington IAD: UA792, UA1734, UA4236, UA5038
Other flights arriving at Chicago ORD: UA1332, UA466, UA1775, UA5364
All flights connecting Washington IAD to Chicago ORD.
