Top Tweets for #errorcode511

over 7 years ago

@united trying to upgrade on a Star Alliance flight. Getting #errorcode511 can you help me fix this?

about 8 years ago

have been trying for last few days to process @staralliance upgrade on upcoming @TurkishAirlines flight using @united miles. have been on the website, have called, and upgraded myself to an eligible fare class. now getting #errorcode511. no real remedy being offered. basic hoax.

Douglas Hanna @douglashanna

over 9 years ago · Palm Beach Gardens

@united trying to upgrade on a Star Alliance flight. Getting the #errorcode511 can you help me fix this?

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