Originally Posted by z28lt1

I've had UA move me to AA 3 times recently. In each case, US messed up the transfer, and despite me checking in, I was not able to board a flight without the flight coupon attached, which United never gave me. .....

Originally Posted by polandspringuy

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-Check in at MFE was with AA and bags were checked thru DFW to LGA, where they currently sit
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-Why UA would instruct her to check in with AA and get AA BPs only to have AA deny boarding at the gate
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