| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | BOS | DCA | 06:10 | 07:25 |
Landed
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| Apr 04 | BOS | DCA | 06:13 | 07:16 |
Landed
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| Apr 03 | BOS | DCA | 06:16 | 07:34 |
Landed
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| Apr 02 | BOS | DCA | 06:02 | 07:19 |
Landed
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| Apr 01 | BOS | DCA | 06:23 | 07:41 |
Landed
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| Mar 31 | BOS | DCA | 06:08 | 07:28 |
Landed
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| Mar 30 | BOS | DCA | 06:14 | 07:33 |
Landed
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| Mar 28 | BOS | DCA | 06:37 | 07:52 |
Landed
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| Mar 27 | BOS | DCA | 07:17 | 08:31 |
Delayed
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| Mar 26 | BOS | DCA | 06:12 | 07:27 |
Landed
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American Airlines Flight AA1821 connects Boston, United States to Washington, United States, taking off from Boston Logan International Airport BOS and landing at Washington Ronald Reagan National Airport DCA.
How long is the AA1821 flight from Boston to Washington?
The average flight time from Boston to Washington is 1 hour and 15 minutes. The flight distance is 641 km / 398 miles and the average flight speed is 512 km/h / 318 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA1821 Boston to Washington?
The Airportia On-Time Performance Rating for American Airlines Flight AA1821 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AA1821 arriving at?
Flight AA1821 arrives at Washington Ronald Reagan National Airport (DCA) Terminal 2.
When was the latest AA1821 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 07:25.
How else can the flight AA1821 be referenced as?
This American Airlines flight can also be referenced as AAL1821, AA 1821, AAL 1821.
How often is flight AA1821 delayed?
On average, 20% of all AA1821 flights are delayed. The average delay is 26 minutes.
Can I get compensation for my delayed or cancelled AA1821 flight or baggage issues?
If your AA1821 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 AA1821 Flight Tracker above for more details.
Flight AA1821 is code-shared by 1 airline using the flight number BA1924
Other flights departing from Boston BOS: AA4424, DL5803, DL5638, NK3033
Other flights arriving at Washington DCA: AA5330, AA5029, AA4729, AA5468
All flights connecting Boston BOS to Washington DCA.