We rely on airline transaction data to identify incidental fee purchases, so if you do not see a credit after 4 weeks, simply call the number on the back of your Card.» (thepointsguy.com)
Provide a copy of your Sapphire Preferred statement showing the original airline transaction on your card. (pointswithq.com)
We rely on airlines to submit the correct information on airline transactions, so please call the number on the back of the Card if statement credits have not posted after 4 weeks from the date of purchase. (americanexpress.com)