The Air France-KLM group, created by the Dutch firm KLM Royal Dutch Airlines, includes Air France (AF). With more than 400 Airbus and Boeing aircraft and 18,000 daily flights, Air France-KLM is the largest airline in the world. 296 cities in 85 different nations are on its routes. You can either check in online or at the airport to board an Air France Reservations aircraft. You can check in online from a computer or a mobile device with internet access up to 30 hours before the planned flight departure. You can check in at an Air France check-in counter or a self-service kiosk at the airport.