Saint Petersburg (PIE) to Huntsville (HSV) flights
One airline flies nonstop from Saint Petersburg (PIE) to Huntsville (HSV): Allegiant Air. The two airports are 524 miles (843 km) apart.
Airlines flying nonstop from PIE to HSV
- Allegiant AirNot in an alliance

PIE to HSV: common questions
Which airlines fly nonstop from PIE to HSV?
Allegiant Air flies nonstop from Saint Petersburg (PIE) to Huntsville (HSV).
How far is Saint Petersburg from Huntsville by plane?
Saint Petersburg (PIE) and Huntsville (HSV) are 524 miles (843 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does PIE to HSV cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for PIE to HSV with taxes and fees.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.