AirTran Airways - May, 2004

AirTran utilized another carrier for most of its west coast service.

https://twitter.com/AvGeek71/status/1118974904668426245

Independence Air - June, 2004

This is the inaugural timetable for Independence Air. The airline would shut down in January, 2006.

https://twitter.com/AvGeek71/status/991770027362791424

Aloha Airlines - February, 2004

In 2004, not too many airlines were publishing route maps and comprehensive timetables. Since Aloha's main hub was Honolulu, I included all of the routes from that city. This great airline would ultimately shut down in 2008.