American Airlines Flight AA3856 Deals & Information (2025/2026)

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American Airlines Flight 3856 Route Deals From $101

The cheapest prices found with in the last 7 days for return flights were $207 and $101 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 AA3856 take?
AA3856 is used on multiple routes, but the most common is between DFW and GPT. If you're lucky enough to score a direct flight, you'll stroll through arrivals in roughly 1 hour and 45 minutes. Multi-stop flights can also travel under this number, as can flights on other routes.
What kind of plane is on flight number AA3856?
AA3856 is a flight number that's used on a number of different routes. If you're booked on the most popular one, Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.) to Gulfport - Biloxi Intl. Airport (GPT), you'll likely be climbing on board the Embraer RJ145.
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 AA3856 flight with Travelocity, please visit our Customer Service Portal.