| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | ATL | MIA | 05:27 | 06:53 |
Landed
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| Apr 05 | ATL | MIA | 07:29 | 08:54 |
Delayed
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| Apr 04 | ATL | MIA | 06:16 | 07:43 |
Landed Late
|
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| Apr 03 | ATL | MIA | 05:17 | 06:40 |
Landed
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| Apr 02 | ATL | MIA | 05:11 | 06:37 |
Landed
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| Apr 01 | ATL | MIA | 05:13 | 06:37 |
Landed
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| Mar 31 | ATL | MIA | 05:08 | 06:48 |
Landed
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| Mar 30 | ATL | MIA | 05:10 | 06:40 |
Landed
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| Mar 29 | ATL | MIA | 05:14 | 06:36 |
Landed
|
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| Mar 28 | ATL | MIA | 05:24 | 06:45 |
Landed
|
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American Airlines Flight AA1421 connects Atlanta, United States to Miami, United States, taking off from Atlanta Hartsfield-Jackson International Airport ATL and landing at Miami International Airport MIA.
How long is the AA1421 flight from Atlanta to Miami?
The average flight time from Atlanta to Miami is 1 hour and 26 minutes. The flight distance is 959 km / 596 miles and the average flight speed is 668 km/h / 415 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA1421 Atlanta to Miami?
The Airportia On-Time Performance Rating for American Airlines Flight AA1421 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AA1421 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 06:53.
How else can the flight AA1421 be referenced as?
This American Airlines flight can also be referenced as AAL1421, AA 1421, AAL 1421.
How often is flight AA1421 delayed?
On average, 20% of all AA1421 flights are delayed. The average delay is 69 minutes.
Can I get compensation for my delayed or cancelled AA1421 flight or baggage issues?
If your AA1421 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 AA1421 Flight Tracker above for more details.
Other flights departing from Atlanta ATL: F94818, DL955, NK203, NK1659
Other flights arriving at Miami MIA: AA2142, AA2717, AA1990, AA3261
All flights connecting Atlanta ATL to Miami MIA.