Geneva International Airport (GVA), in Switzerland, is the base of operations for Sun Country Airlines GVA Terminal passengers will use Terminal 1, which serves as the primary terminal for both local and international flights. Check-in is easy, and you can do it online up to 24 hours prior to departure. For a seamless journey, passengers are recommended to arrive at least three hours prior to their scheduled departure time. GVA has a number of facilities, such as restaurants, duty-free shopping, free Wi-Fi, and currency exchange. The airport is simple to use after passing through customs and security, and there is ample signage directing travellers to the departure gates, making the trip less stressful.