Buffalo Niagara International Airport is served by 14 airlines, flying from/to 32 destinationsLongest flight from Buffalo Niagara International Airport is Buffalo to 🇺🇸 Dallas-Fort Worth (DFW), which takes around 3 hours and 35 minutes. On an airline like American Airlines. More info on this flight route (BUF-DFW).Shortest flight from Buffalo Niagara International Airport is Buffalo to 🇺🇸 Teterboro (TEB), which takes around 45 minutes. On an airline like Netjets Aviation. More info on this flight route (BUF-TEB).