The observed direct connection between Philadelphia International Airport (PHL) and McGhee Tyson Airport (TYS) covers approximately 554 mi. The estimated flight time is around 1h 35m. Allegiant Air, Piedmont Airlines and PSA Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Philadelphia from Knoxville by air?
The great-circle distance between Philadelphia International Airport and McGhee Tyson Airport is approximately 554 mi.
How long is the flight from Philadelphia 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 Philadelphia to Knoxville?
Yes, a direct connection between PHL and TYS has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Allegiant Air, Piedmont Airlines and PSA Airlines.
How often is there a flight from Philadelphia to Knoxville?
On average around 2.5 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 787 observed flights. Mainly Piedmont Airlines, PSA Airlines, Allegiant Air. That is an observation, not a timetable.
What is the current time difference between Philadelphia and Knoxville?
Same local time in Philadelphia 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.