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Thread: aa.com website / app down, glitch, bug, etc. (master thread)
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Old Feb 18, 2026 | 8:29 pm
  #256  
nyalancat
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Originally Posted by lrdpenn
I've had issues on AA.com for the last few days on Firefox when doing a simple flight search. I get Error code: 431 Request Header Fields Too Large

Works on other browsers. Anyone else have this issue?
Does clearing your cookies/site data help? I sometimes get 431 errors on other pages and clearing cookies usually helps.
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