Buffalo Niagara International Airport · BUF → SDF
No nonstop from Buffalo to Louisville
This route last flew in July 2026. At its busiest it ran 8 nonstop flights a week.
Republic Airways
Who flew it, as last observed.
Did Buffalo (BUF) stop flying to Louisville (SDF)?
Buffalo (BUF) does not currently have a nonstop to Louisville (SDF). The route was last observed in July 2026, flown by Republic Airways, running up to 8 flights a week at its busiest.
Routes come and go — seasonal services in particular return, and airlines add back capacity they cut. If it resumes it will show up on this page. In the meantime, Buffalo Niagara International Airport still flies nonstop to 35 other destinations.
Based on observed departures through July 2026. Airlines add and drop routes continually — confirm with the airline before you plan around this.