Complete Guide to the Delta Airlines Office in Miami – Location & Contact Details Delta Airlines has its office located in Miami, and it is an important office for those who are flying with Delta Airlines from Florida. The location of the office is 2100 NW 42nd Ave, Miami, FL 33142. This office is significant for those who are flying with Delta Air Lines from Florida. With the help of the Delta Airlines office located in Miami, customers can easily book their flights, make changes to their bookings, cancel their tickets, and ask about baggage allowance. Moreover, customers can also get valuable information about airport services, loyalty programs, flight status, and check-in services from the Delta Airlines office located in Miami.