Which Delta terminal is located at DFW? Thus, the following details are provided Arriving travelers at one of the nation's busiest airports, delta terminal dfw , should be aware of which of the various terminals to use to find their carrier. Delta Airlines' main office is located in Terminal E at Dallas/Fort Worth International Airport. Both domestic and international flights are handled out of Terminal E, the airport's eastern terminal. Dallas/Fort Worth International Airport (DFW), one of the busiest airports in the nation, necessitates that travelers know where to find their airline among its multiple terminals.