Delta Airlines SEA Terminal+1-888-839-0502 The main operating terminal for Delta Airlines SEA Terminal (Concourse A and B) at Seattle-Tacoma International Airport (SEA), commonly referred to as Sea-Tac Airport. This terminal, a significant hub for Delta, has all the amenities customers may want for a comfortable and easy journey. Eligible passengers can enjoy a comfortable pre-flight environment with Delta's smooth check-in counters, quick security checks, and admission to the Delta Sky Club. visit us : https://www.terminalsme.com/delta-airlines/delta-airlines-sea-terminal-seattle-tacoma-international-airport/