WN4956Seattle to Austin
Southwest Airlines flight WN4956 flies from Seattle Tacoma (SEA) to Austin Bergstrom (AUS), 2,847 km. Over November 2025 to July 2026 it usually arrives about 34 minutes late: 40% of 52 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of WN4956, November 2025 to July 2026: 52 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4956
Other flights from Seattle to Austin
More about Seattle Tacoma (SEA) and Austin Bergstrom (AUS).
Embed this on your site
A live badge for travel blogs, forums and trip reports. It updates as new data comes in, and links back here for the full stats.
<a href="https://tripstow.com/flights/wn4956" title="WN4956 is on time 40% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4956.svg" alt="WN4956 is on time 40% of the time" width="360" height="88" loading="lazy"></a>
<a href="https://tripstow.com/flights/wn4956" title="WN4956 is on time 40% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4956.svg?theme=light" alt="WN4956 is on time 40% of the time" width="360" height="88" loading="lazy"></a>[](https://tripstow.com/flights/wn4956)Flying soon?
Forward your booking to TripStow and get your trip built for you, with check-in reminders, punctuality for every flight and a map of everywhere you have been.
Start free