American Airlines Flight 343 Deals & Information (2026/2027)

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Frequently asked questions

What route does flight number AA343 take?
AA343 operates non-stop from Miami, FL Airport (MIA-Miami Intl.) to La Aurora Intl. Airport (GUA). During this journey, expect to be in the air for approximately 2 hours and 43 minutes. It's wise to book ahead to secure your preferred seat.
What kind of plane is on flight number AA343?
Expect to hop on board a Boeing 737-800 if you're taking off on flight AA343. The majority of flights from Miami, FL Airport (MIA-Miami Intl.) to Guatemala City Airport (GUA-La Aurora Intl.) use this kind of aircraft.
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 AA343 flight with Travelocity, please visit our Customer Service Portal.