Direct (nonstop) flights from Louisville to Saint Petersburg
1 airline flys nonstop from Louisville International Airport (SDF) to St. Pete–Clearwater International Airport (PIE). It's 728 miles (1,172 km), about 2h 1m in the air. Operated by Allegiant Air.
Allegiant Air
Route data last updated: May 28, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Louisville to Saint Petersburg with one stop · direct emits 135 kg CO₂ per passenger
Looking for the return flight?
PIE → SDF: Flights from Saint Petersburg to LouisvilleOther direct flights from Louisville
Direct flights from Saint Petersburg (PIE)
Frequently Asked Questions
How long is the direct flight from Louisville to Saint Petersburg?
A nonstop flight from Louisville (SDF) to Saint Petersburg (PIE) takes approximately 2 hours and 1 minutes. The distance is 728 miles (1,172 km).
Which airlines fly nonstop from Louisville to Saint Petersburg?
Just Allegiant Air.
Is there a nonstop flight from Louisville to Saint Petersburg?
Yes. 1 airline: Allegiant Air.
How far is Louisville from Saint Petersburg?
The flight distance from Louisville to Saint Petersburg is 728 miles (1,172 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Louisville to Saint Petersburg?
At 2h 1m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Louisville to Saint Petersburg?
Roughly 135 kg CO2 per passenger one-way. That's about the same as driving 675 km.
Is the return flight from Saint Petersburg to Louisville also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Louisville to Saint Petersburg?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Louisville International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.