American Airlines Flight AA3842 Deals & Information (2025/2026)

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American Airlines Flight 3842 Route Deals From $177

The cheapest prices found with in the last 7 days for return flights were $451 and $177 for one-way flights to Dallas-Fort Worth Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number AA3842 take?
AA3842 flies straight between Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) and Miami, FL Airport (MIA-Miami Intl.) in approximately 2 hours and 1 minute. It can be used on other routes though, some of which could be multi-stop journeys. Keep this in mind when booking your seat to avoid any confusion.
What terminal does AA3842 fly out of?
AA3842 flights from Hartsfield--Jackson Atlanta International Airport normally take off from Terminal N. This flight number runs on several different routes, but the most traveled one is Hartsfield--Jackson Atlanta International Airport to Miami Intl. Airport (MIA).
What kind of plane is on flight number AA3842?
AA3842 is a flight number that is used on a number of different routes. If you're traveling on its most popular one, ATL to Miami, FL Airport (MIA-Miami Intl.), there's a strong chance you'll be hopping aboard the Embraer 175.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA3842 flight with Travelocity, please visit our Customer Service Portal.