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AA 4066 Chicago to Washington Flight Status

American Airlines Flight AA4066 from Chicago O'Hare International Airport ORD to Washington Ronald Reagan National Airport DCA is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 20th, 2026.
Check the table below for AA4066's most recent flight history:

AA 4066 Flight Status & Schedule

Date Departure Arrival Status
May 20 08:00 10:23
Landed
Track >
May 19 08:15 10:39
Landed
Track >
May 18 07:56 10:19
Landed
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May 17 08:00 10:24
Landed
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May 15 08:05 10:30
Landed
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American Airlines AA 4066 Chicago to Washington Flight Information

American Airlines Flight AA4066 connects Chicago, United States to Washington, United States, taking off from Chicago O'Hare International Airport ORD and landing at Washington Ronald Reagan National Airport DCA.

How long is the AA4066 flight from Chicago to Washington?

The average flight time from Chicago to Washington is 1 hour and 24 minutes. The flight distance is 983 km / 611 miles and the average flight speed is 701 km/h / 436 mph.

What is the On-Time Performance (OTP) of American Airlines Flight AA4066 Chicago to Washington?

The Airportia On-Time Performance Rating for American Airlines Flight AA4066 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AA4066 arriving at?

Flight AA4066 arrives at Washington Ronald Reagan National Airport (DCA) Terminal 2.

When was the latest AA4066 flight?

The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 10:23.

How else can the flight AA4066 be referenced as?

This American Airlines flight can also be referenced as AAL4066, AA 4066, AAL 4066.

How often is flight AA4066 delayed?

On average, 20% of all AA4066 flights are delayed. The average delay is 3 minutes.

Can I get compensation for my delayed or cancelled AA4066 flight or baggage issues?

If your AA4066 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 AA4066 Flight Tracker above for more details.

AA4066 and Chicago ORD to Washington DCA Flights

Flight AA4066 is code-shared by 2 airlines using the flight numbers AS4384, BA5166

Other flights departing from Chicago ORD: UA5027, UA5360, AA3614, AA3620

Other flights arriving at Washington DCA: UA1381, AA5167, AA5198, AA5303

All flights connecting Chicago ORD to Washington DCA.

AA4066 American Airlines Flight: Chicago to Washington Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.