ATA filed Chapter 11 bankruptcy on April 2, 2008. If you have already booked travel, seek a refund directly from your point of purchase (credit card or travel agency).
Refund Information
ATA is unable to provide refunds to customers who purchased tickets directly from ATA with cash or a check.
These customers may be able to obtain a full or partial refund for their unused tickets by submitting a claim in ATA's Chapter 11 proceedings.
Submit a claim
Customers who purchased tickets from Southwest Airlines for flights operated by ATA under the codeshare agreement should contact Southwest Airlines directly.
Southwest: 1-800-308-5037
Southwest.com