American Airlines Flight AA999 Deals & Information (2024/2025)

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American Airlines Flight 999 Route Deals From $116

The cheapest prices found with in the last 7 days for return flights were $131 and $116 for one-way flights to Philadelphia Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 30 - Sat, Jun 1
PIT
Pittsburgh Intl.
PHL
Philadelphia Intl.
$131 Roundtrip, found 9 hours ago
$131
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Thu, May 30 from Pittsburgh Intl. to Philadelphia Intl., returning Sat, Jun 1, priced at $131 found 9 hours ago

Frequently asked questions

What route does flight number AA999 take?
AA999 flies direct between Pittsburgh Intl. Airport (PIT) and Philadelphia Airport in 1 hour and 26 minutes. It can sometimes take other routes though, some of which could be multi-stop journeys. Keep this in mind when locking in your seat to avoid any confusion.
What kind of plane is on flight number AA999?
It’s possible you’ll be on the Airbus A319 if you’re going from Pittsburgh Airport to Philadelphia Airport, one of several routes used for flight number AA999.
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 AA999 flight with Travelocity, please visit our Customer Service Portal.