How do i book international cargo for my pet on delta? Passengers can contact the Delta airlines for more information regarding international cargo booking. Contact on the delta pet cargo phone number +1-855-568-1951 to book a cargo space for your pet.How do i contact delta air cargo? Follow road to the Delta air freight facility. Phone number : Delta Air Cargo 1-800-352-2746 Delta Air Cargo is able to serve worldwide destinations through its partnerships with SwissCargo, AeroMexico, Air France, & Korean Air.What size pet carrier does delta airlines allow? Delta pet carrier cargo dimensions/size requirement: From 1st March 2019, Delta airlines cargo department does not allow any pet carrier over the size of 24 inches (61 cm) long but the exception of service animals, emotional support animals, and military reservations are accepted. The tenure for this restriction is not defined.Is there a pet embargo on delta flights? Effective April 1 and until further notice, the pet embargo applies to all pets transported in cargo throughout the domestic and international network, with the following exceptions: - To make a U.S. Military or Diplomat booking, please contact the Delta Cargo Customer Service Center.