Is there a train to Austin?

You could take a train from Boston, but it takes over 40 hours.

How long is the flight?

The flight itself is about 4 hours, plus airport time.

Which airport is better?

Austin-Bergstrom is the only major airport in Austin.

Yes, it is a significant distance across the country.

What is the best time to visit?

Spring is popular, but it can be hot in the summer.

Portsmouth

Flight

Portsmouth to Austin

Updated: 28 May 2026

The distance from Portsmouth to Austin is approximately 1,800 miles. Flying is the only practical mode of transport for this long-distance journey. You will typically take a bus to Boston Logan Airport and then fly directly to Austin-Bergstrom International Airport. The total travel time is about 7 to 8 hours. Austin is a major cultural and economic center in Texas.

Total Distance: 2,900 km driving, 2,500 km air distance.

Fastest Way

Flight, taking 7 hours total.

Cheapest Way

Flight, if booked in advance.

Compare Portsmouth to Austin Routes

Flight

Connecting

Duration

7 hours (including airport time)

Avg Price

300-600 USD

Operator

JetBlue / American Airlines

Route

Bus to Boston Logan, flight to AUS.

Austin-Bergstrom is a modern airport; allow plenty of time for security.

Travel Tips

Transit
Use the CapMetro system to get around the city; it is very efficient.
Tickets
Book flights early to avoid high prices.
Arrival
Austin-Bergstrom is modern; allow extra time to navigate the terminals.
Walking
Austin is spread out; you will likely need to use transit or rideshares.
Apps
Use a transit app for real-time CapMetro updates.