| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 01 | ORD | BWI | 21:43 | 00:15 |
Landed Late
|
Track > |
| Jun 30 | ORD | BWI | 21:13 | 23:35 |
Landed
|
Track > |
| Jun 29 | ORD | BWI | 21:46 | 00:09 |
Landed
|
Track > |
| Jun 28 | ORD | BWI | 21:31 | 23:52 |
Landed
|
Track > |
| Jun 27 | ORD | BWI | 21:14 | 23:33 |
Landed
|
Track > |
| Jun 26 | ORD | BWI | 21:14 | 23:38 |
Landed
|
Track > |
| Jun 25 | ORD | BWI | 21:51 | 00:06 |
Landed
|
Track > |
| Jun 24 | ORD | BWI | 23:58 | 23:59 |
Unknown
|
Track > |
| Jun 23 | ORD | BWI | 21:09 | 23:31 |
Landed
|
Track > |
| Jun 22 | ORD | BWI | 21:19 | 23:40 |
Landed
|
Track > |
American Airlines Flight AA3866 connects Chicago, United States to Baltimore, United States, taking off from Chicago O'Hare International Airport ORD and landing at Baltimore Washington International Airport BWI.
How long is the AA3866 flight from Chicago to Baltimore?
The average flight time from Chicago to Baltimore is 1 hour and 22 minutes. The flight distance is 998 km / 620 miles and the average flight speed is 708 km/h / 440 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA3866 Chicago to Baltimore?
The Airportia On-Time Performance Rating for American Airlines Flight AA3866 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AA3866 flight?
The latest flight took off on Thursday, July 2nd, 2026 with the flight status being Landed on 00:15.
How else can the flight AA3866 be referenced as?
This American Airlines flight can also be referenced as AAL3866, AA 3866, AAL 3866.
How often is flight AA3866 delayed?
On average, 30% of all AA3866 flights are delayed. The average delay is 11 minutes.
Can I get compensation for my delayed or cancelled AA3866 flight or baggage issues?
If your AA3866 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 AA3866 Flight Tracker above for more details.
Flight AA3866 is code-shared by 4 airlines using the flight numbers AS4195, CX7546, QR9321, RJ7137
Other flights departing from Chicago ORD: AA4511, QR8155, AA3710, CA1020
Other flights arriving at Baltimore BWI: WN1499, WN2094, WN421, AA1318
All flights connecting Chicago ORD to Baltimore BWI.