Make here your check-in online from Gemma Travel.
Just select below the airline of their passage:

Domestic Flights
Avianca
Azul
Gol
Passaredo
Sete Linhas Aéreas
TAM
International Flights
Aerolineas Argentina
Aeromexico
Air Canada
Air France
Alitalia
All Nippon Airways
American Airlines
Avianca
British Airways
Copa Airlines
Delta Airlines
Emirates Airlines
Etihad Airways
Iberia
JAL - Japan Airlines
KLM
Koreain Air
LAN - Linea Aerea Nacional
Lufthansa
Qantas Airways
Singapore Airlines
South African Airways
SWISS
TACA - International Airlines
TAP Air Portugal
Turkish Airline INC
United Airlines INC