Delta Airlines IAH Terminal +1-888-839-0502 Hey there! You're going to have a smooth flight if you're flying with Delta Airlines at George Bush Intercontinental Airport. The Delta Airlines IAH Terminal is a well-organized facility with generally tolerable security lines and incredibly courteous Delta employees. There are good dining options, and the Sky Club is a nice location to unwind before your trip if you have access to it. It's a bit of a trek, so be sure to check your gate up front! for more: https://www.terminalfind.com/delta-airlines/delta-airlines-iah-terminal-george-bush-intercontinental-airport/