American Airlines Flight AA3129 Deals & Information (2025/2026)

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American Airlines Flight 3129 Route Deals From $237

The cheapest prices found with in the last 7 days for return flights were $299 and $237 for one-way flights to Philadelphia Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 29 - Tue, Aug 5
MCI
Kansas City Intl.
PHL
Philadelphia Intl.
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 29 from Kansas City Intl. to Philadelphia Intl., returning Tue, Aug 5, priced at $299 found 1 day ago

Frequently asked questions

What route does flight number AA3129 take?
AA3129 is used on multiple routes, but the most common is between Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.) and Fort Smith Regional Airport (FSM). If on a non-stop flight, you’ll touch down in about 1 hour and 12 minutes. Multi-stop flights can also use the same number, as can flights on other routes.
What terminal does AA3129 fly out of?
AA3129 flights out of DFW Airport normally jet off from Terminal E. This flight number runs on a number of different routes, but the most frequented one is DFW Airport to Fort Smith Regional Airport (FSM).
What kind of plane is on flight number AA3129?
It’s likely you’ll be climbing aboard a Bombardier CRJ700 if you’ve reserved a ticket on flight number AA3129 from DFW Airport to Fort Smith, AR Airport (FSM-Fort Smith Regional). This is the most commonly used type of plane on this busy route.
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 AA3129 flight with Travelocity, please visit our Customer Service Portal.