American Airlines Flight 4040 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

American Airlines Flight 4040 Route Deals From $76

The cheapest prices found with in the last 7 days for return flights were $149 and $76 for one-way flights to Louis Armstrong New Orleans Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 30 - Tue, Nov 4
ORD
O'Hare Intl.
MSY
Louis Armstrong New Orleans Intl.
$149 Roundtrip, found 1 hour ago
$149
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Oct 30 from O'Hare Intl. to Louis Armstrong New Orleans Intl., returning Tue, Nov 4, priced at $149 found 1 hour ago

Frequently asked questions

What route does flight number AA4040 take?
AA4040 takes approximately 2 hours to fly straight from O'Hare Airport to ABE. We all know there's magic in the destination, but half the fun is in the journey!
What terminal does AA4040 fly out of?
Direct flights between O'Hare Airport and ABE are served by AA4040, and passengers who travel on this route typically jet off from Terminal 3.
What kind of plane is on flight number AA4040?
The route for AA4040 is usually O'Hare Airport to Allentown, PA Airport (ABE-Lehigh Valley Intl.), and the Embraer RJ145 is the aircraft model you're likely to be jetting off with.
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 AA4040 flight with Travelocity, please visit our Customer Service Portal.