| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | DCA | ATL | 10:59 | 12:31 |
Landed
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| Apr 04 | DCA | ATL | 10:51 | 12:09 |
Landed
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| Apr 03 | DCA | ATL | 10:46 | 12:09 |
Landed
|
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| Apr 02 | DCA | ATL | 11:48 | 13:09 |
Landed Late
|
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| Apr 01 | DCA | ATL | 10:44 | 12:05 |
Landed
|
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| Mar 31 | DCA | ATL | 10:45 | 12:07 |
Landed
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| Mar 30 | DCA | ATL | 11:18 | 12:44 |
Landed
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| Mar 28 | DCA | ATL | 11:15 | 12:45 |
Landed
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| Mar 27 | DCA | ATL | 10:52 | 12:15 |
Landed
|
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| Mar 26 | DCA | ATL | 10:52 | 12:10 |
Landed
|
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American Airlines Flight AA4378 connects Washington, United States to Atlanta, United States, taking off from Washington Ronald Reagan National Airport DCA and landing at Atlanta Hartsfield-Jackson International Airport ATL.
How long is the AA4378 flight from Washington to Atlanta?
The average flight time from Washington to Atlanta is 1 hour and 23 minutes. The flight distance is 880 km / 547 miles and the average flight speed is 635 km/h / 394 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA4378 Washington to Atlanta?
The Airportia On-Time Performance Rating for American Airlines Flight AA4378 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AA4378 arriving at?
Flight AA4378 arrives at Atlanta Hartsfield-Jackson International Airport (ATL) Terminal N.
When was the latest AA4378 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 12:31.
How else can the flight AA4378 be referenced as?
This American Airlines flight can also be referenced as AAL4378, AA 4378, AAL 4378.
How often is flight AA4378 delayed?
On average, 10% of all AA4378 flights are delayed. The average delay is 22 minutes.
Can I get compensation for my delayed or cancelled AA4378 flight or baggage issues?
If your AA4378 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 AA4378 Flight Tracker above for more details.
Other flights departing from Washington DCA: AA5637, AA1976, WN271, WN2367
Other flights arriving at Atlanta ATL: F9102, DL3787, DL631, DL3166
All flights connecting Washington DCA to Atlanta ATL.
