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

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American Airlines Flight 646 Route Deals From $190

The cheapest prices found with in the last 7 days for return flights were $338 and $190 for one-way flights to Sky Harbor Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 27 - Sun, Aug 31
PHL
Philadelphia Intl.
PHX
Sky Harbor Intl.
$338 Roundtrip, found 6 days ago
$338
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 27 from Philadelphia Intl. to Sky Harbor Intl., returning Sun, Aug 31, priced at $338 found 6 days ago
Sat, Sep 27 - Sat, Oct 4
PHL
Philadelphia Intl.
PHX
Sky Harbor Intl.
$423 Roundtrip, found 1 day ago
$423
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 27 from Philadelphia Intl. to Sky Harbor Intl., returning Sat, Oct 4, priced at $423 found 1 day ago
Tue, Dec 23 - Tue, Dec 30
TTN
Mercer
PHX
Sky Harbor Intl.
$469 Roundtrip, found 13 hours ago
$469
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Tue, Dec 23 from Mercer to Sky Harbor Intl., returning Tue, Dec 30, priced at $469 found 13 hours ago
Tue, Dec 23 - Tue, Dec 30
TTN
Mercer
PHX
Sky Harbor Intl.
$478 Roundtrip, found 13 hours ago
$478
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Tue, Dec 23 from Mercer to Sky Harbor Intl., returning Tue, Dec 30, priced at $478 found 13 hours ago
Fri, Nov 21 - Mon, Nov 24
TTN
Mercer
PHX
Sky Harbor Intl.
$487 Roundtrip, found 4 hours ago
$487
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Nov 21 from Mercer to Sky Harbor Intl., returning Mon, Nov 24, priced at $487 found 4 hours ago
Thu, Oct 23 - Sat, Oct 25
TTN
Mercer
PHX
Sky Harbor Intl.
$497 Roundtrip, found 17 hours ago
$497
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Mercer to Sky Harbor Intl., returning Sat, Oct 25, priced at $497 found 17 hours ago
Sun, Mar 1 - Sat, Mar 7
TTN
Mercer
PHX
Sky Harbor Intl.
$498 Roundtrip, found 20 hours ago
$498
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sun, Mar 1 from Mercer to Sky Harbor Intl., returning Sat, Mar 7, priced at $498 found 20 hours ago
Fri, Oct 24 - Sun, Oct 26
TTN
Mercer
PHX
Sky Harbor Intl.
$501 Roundtrip, found 2 days ago
$501
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 24 from Mercer to Sky Harbor Intl., returning Sun, Oct 26, priced at $501 found 2 days ago
Fri, Nov 21 - Mon, Nov 24
TTN
Mercer
PHX
Sky Harbor Intl.
$506 Roundtrip, found 4 hours ago
$506
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Nov 21 from Mercer to Sky Harbor Intl., returning Mon, Nov 24, priced at $506 found 4 hours ago
Sun, Mar 1 - Sat, Mar 7
TTN
Mercer
PHX
Sky Harbor Intl.
$507 Roundtrip, found 20 hours ago
$507
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sun, Mar 1 from Mercer to Sky Harbor Intl., returning Sat, Mar 7, priced at $507 found 20 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.