About the route from St Petersburg-Clearwater to Knoxville
The observed direct connection between St. Petersburg Clearwater International Airport (PIE) and McGhee Tyson Airport (TYS) covers approximately 551 mi. The estimated flight time is around 1h 35m. Allegiant Air and Flycolumbia have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is St Petersburg-Clearwater from Knoxville by air?
The great-circle distance between St. Petersburg Clearwater International Airport and McGhee Tyson Airport is approximately 551 mi.
How long is the flight from St Petersburg-Clearwater to Knoxville?
Based on the distance, the estimated flight time is about 1h 35m. This is an estimate, not a schedule.
Is there a direct connection from St Petersburg-Clearwater to Knoxville?
Yes, a direct connection between PIE and TYS has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Allegiant Air and Flycolumbia.
How often is there a flight from St Petersburg-Clearwater to Knoxville?
On average around 2 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 514 observed flights. Mainly Allegiant Air, Flycolumbia. That is an observation, not a timetable.
What is the current time difference between St Petersburg-Clearwater and Knoxville?
Same local time in St Petersburg-Clearwater and Knoxville.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.