The following are known Action Replay Codes for Ace Combat Advance on Nintendo Game Boy Advance (GBA).
These codes were also known as GameShark Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

Master Code – Must Be On
575ec346
b3c8a835
497ae728
37262b28

Infinite Health
2917a683
083cd995

Infinite Time
1776cccd
9cd940f2
9cbe6261
7a7ba9ff

Infinite Missiles
40a888f2
9258b551

Infinite Turbo
f235c80d
cbcc1feb