American Airlines Flight 646 Deals & Information (2025/2026)

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American Airlines Flight 646 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $384 and $214 for one-way flights to Sky Harbor Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 8 - Wed, Sep 17
PHL
Philadelphia Intl.
PHX
Sky Harbor Intl.
$384 Roundtrip, found 7 hours ago
$384
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Mon, Sep 8 from Philadelphia Intl. to Sky Harbor Intl., returning Wed, Sep 17, priced at $384 found 7 hours ago
Tue, Sep 9 - Sat, Sep 13
PHL
Philadelphia Intl.
PHX
Sky Harbor Intl.
$423 Roundtrip, found 2 hours ago
$423
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Sep 9 from Philadelphia Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $423 found 2 hours ago

Frequently asked questions

What route does flight number AA646 take?
AA646 flies direct from Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.) to Miami, FL Airport (MIA-Miami Intl.). During this journey, you'll be in the air for about 2 hours and 57 minutes. It pays to book ahead to lock in your preferred seat.
How often is AA646 on time?
Roughly 78% of flight number AA646 services arrive according to scheduled times --- so we recommend leaving some extra room in your bookings. If there's a delay, the usual wait time is roughly 24 minutes. Bear this in mind if you need to make a connecting journey or someone special is greeting you at the airport. This service has a star rating of 2.15.
What kind of plane is on flight number AA646?
You're likely to be traveling aboard an Airbus A321 if you're traveling on flight number AA646. This flight nearly always departs from Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.) and lands at MIA.
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 AA646 flight with Travelocity, please visit our Customer Service Portal.