The observed direct connection between Philadelphia International Airport (PHL) and Austin Bergstrom International Airport (AUS) covers approximately 1,428 mi. The estimated flight time is around 3h 20m. American Airlines, Frontier Airlines and Republic Airways have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Philadelphia from Austin by air?
The great-circle distance between Philadelphia International Airport and Austin Bergstrom International Airport is approximately 1,428 mi.
How long is the flight from Philadelphia to Austin?
Based on the distance, the estimated flight time is about 3h 20m. This is an estimate, not a schedule.
Is there a direct connection from Philadelphia to Austin?
Yes, a direct connection between PHL and AUS has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: American Airlines, Frontier Airlines and Republic Airways.
How often is there a flight from Philadelphia to Austin?
On average around 3 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 947 observed flights. Mainly American Airlines, Frontier Airlines, Republic Airways. That is an observation, not a timetable.
What is the current time difference between Philadelphia and Austin?
Austin is currently 1 hour behind Philadelphia.
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.