American Airlines resumes most flights - Article Photos 4/5

An unidentified passenger checks the flight information board at the Miami International Airport, Tuesday, April 16, 2013. American Airlines says it has fixed an outage in its main reservations system that is disrupting travel for thousands of passengers whose flights have been delayed or canceled. But the airline expects to see flight delays and cancellations throughout the rest of the day. (AP Photo/J Pat Carter)