These Are The World’s Most Connected Country Pairs By Scheduled Airline Seats

In March 2025, there are expected to be 736 airlines operating globally, flying to the world’s 3,936 operational commercial airports. The average number of daily commercial flights is expected to reach 107,382. While much is written about the world’s busiest international routes between two airports (like London Heathrow Airport to New York JFK Airport), less is said about country pairings.