concordflly Posted Tuesday at 04:09 AM Report Share Posted Tuesday at 04:09 AM Trip credit is a voucher issued by American Airlines for canceled flights or changes. You can apply it toward future travel. To check your balance or use it, call +1 (888) 505-4836. Speak with an agent for clear instructions. For help applying your credit, dial +1 (888) 505-4836 and get support instantly. Quote Link to comment Share on other sites More sharing options...