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

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American Airlines Flight 646 Route Deals From $228

The cheapest prices found with in the last 7 days for return flights were $338 and $228 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 2 days ago
$338
Roundtrip
found 2 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 2 days ago
Tue, Aug 19 - Tue, Aug 26
PHL
Philadelphia Intl.
PHX
Sky Harbor Intl.
$427 Roundtrip, found 20 hours ago
$427
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Tue, Aug 19 from Philadelphia Intl. to Sky Harbor Intl., returning Tue, Aug 26, priced at $427 found 20 hours ago
Sat, Nov 1 - Mon, Nov 17
TTN
Mercer
PHX
Sky Harbor Intl.
$478 Roundtrip, found 19 hours ago
$478
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Sat, Nov 1 from Mercer to Sky Harbor Intl., returning Mon, Nov 17, priced at $478 found 19 hours ago
Thu, Nov 13 - Sun, Nov 16
TTN
Mercer
PHX
Sky Harbor Intl.
$487 Roundtrip, just found
$487
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 13 from Mercer to Sky Harbor Intl., returning Sun, Nov 16, priced at $487 just found
Sat, Nov 1 - Mon, Nov 17
TTN
Mercer
PHX
Sky Harbor Intl.
$497 Roundtrip, found 19 hours ago
$497
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Sat, Nov 1 from Mercer to Sky Harbor Intl., returning Mon, Nov 17, priced at $497 found 19 hours ago
Thu, Oct 16 - Mon, Oct 20
TTN
Mercer
PHX
Sky Harbor Intl.
$506 Roundtrip, found 17 hours ago
$506
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Thu, Oct 16 from Mercer to Sky Harbor Intl., returning Mon, Oct 20, priced at $506 found 17 hours ago
Thu, Dec 18 - Sun, Dec 28
TTN
Mercer
PHX
Sky Harbor Intl.
$536 Roundtrip, found 7 hours ago
$536
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Thu, Dec 18 from Mercer to Sky Harbor Intl., returning Sun, Dec 28, priced at $536 found 7 hours ago
Thu, Nov 13 - Sun, Nov 16
TTN
Mercer
PHX
Sky Harbor Intl.
$538 Roundtrip, just found
$538
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 13 from Mercer to Sky Harbor Intl., returning Sun, Nov 16, priced at $538 just found
Thu, Nov 13 - Sun, Nov 16
TTN
Mercer
PHX
Sky Harbor Intl.
$567 Roundtrip, just found
$567
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 13 from Mercer to Sky Harbor Intl., returning Sun, Nov 16, priced at $567 just found
Thu, Nov 20 - Sun, Nov 30
TTN
Mercer
PHX
Sky Harbor Intl.
$658 Roundtrip, just found
$658
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 20 from Mercer to Sky Harbor Intl., returning Sun, Nov 30, priced at $658 just found

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.