In this article, we explore Spirit’s 20 busiest international routes based on the number of flights, available seats, and available seat miles (ASMs).
Search Results: Busiest (424)
Let’s explore the top 20 busiest international routes flown by JetBlue, ranked by frequency, and grouped by their underlying strategic themes.
American Airlines (AA) is one of the largest and most dominant airlines in the world, and its domestic network of routes forms the backbone of its operations.
Saudia airline has grown to become a key player not just in the Middle East but also globally. Saudia is headquartered in Jeddah.
United Airlines (UA) boasts a vast domestic network that connects major cities across the country.
It’s no surprise that Atlanta Hartsfield-Jackson International Airport (ATL), Delta’s mega hub, dominates the busiest domestic routes.
Cathay Pacific (CX) continues its recovery efforts with significant growth across both short/medium-haul and long-haul networks, achieving 73% and 41% increases in passenger volume, respectively, over the previous 12 months.
As of April 2025, Qatar Airways serves an impressive 180 destinations across 86 countries, covering all six inhabited continents.
Etihad Airways (EY) continues to solidify its global presence in 2025 with a powerful and strategically connected route network.
Southwest Airlines (WN) has never been like its U.S. peers – not just for its low fares and open seating, but for the scale and reach of its domestic network.