Philadelphia to Austin flight time

At the moment, you can catch a nonstop flight from Philadelphia to Austin with the following airlines, including: Frontier Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes around 5 hours 21 minutes to fly from Philadelphia (PHL) to Austin (AUS).

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Philadelphia to Austin is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on Trip.com data in the past 4 weeks, there is 24 flight per week flying from Philadelphia to Austin. You can check the weekly schedule for popular airlines on this route below: American Airlines: -/-/-/-/-/-/- -- AA2609 (11:17)

The cheapest months to fly from Philadelphia to Austin is October, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Philadelphia to Austin on December 10, 2025 with Spirit Airlines, with prices starting at £31.

You can land at any one of the following hubs in Austin, with Philadelphia International Airport to Austin–Bergstrom International Airport (PHL-AUS) is by far the most common option on this route: Austin–Bergstrom International Airport (AUS).

The time difference between Austin and Philadelphia is 1h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.