Valley International Airport is served by 5 airlines, flying from/to 6 destinationsLongest flight from Valley International Airport is Harlingen to 🇺🇸 Louisville (SDF), which takes around 3 hours and 20 minutes. On an airline like Aerolink Uganda. More info on this flight route (HRL-SDF).Shortest flight from Valley International Airport is Harlingen to 🇺🇸 Memphis (MEM), which takes around 1 hour and 35 minutes. On an airline like FedEx Express. More info on this flight route (HRL-MEM).