Up To 96.6%: The USA’s 10 International Routes With The Highest Load Factors

They had approximately 256 million round-trip international passengers between March 2024 and February 2025. This is based on analyzing the US Department of Transportation data and combining every airline, airport pair, and route. While it should not be considered in isolation, the average international load factor was 83.2%, marginally lower than for the country’s vast domestic market.