Route guide

Buffalo to Austin (BUF-AUS): Nonstop Upgrade & Award Space

Southwest Airlines flies nonstop from Buffalo (BUF) to Austin (AUS) just three times a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks confirmed upgrade and award space on all of them, so a rare opening doesn't slip past you.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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3
Nonstop flights a week
1,365 mi
Nonstop distance
Free
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Confirmed upgrade & award space on every BUF to AUS departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Buffalo to Austin to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each BUF to AUS departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See BUF to AUS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Buffalo to Austin nonstop

Carriers operating BUF to AUS nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Southwest Airlines
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Frequently asked questions about BUF to AUS

How far is Austin from Buffalo?
BUF to AUS covers about 1,365 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from BUF to AUS?
Southwest Airlines is currently the only airline flying BUF to AUS nonstop. 2LNR tracks confirmed upgrade and award space on every Southwest Airlines departure.
How often does BUF to AUS operate?
The nonstop currently runs three times a week, on Southwest Airlines. Thin schedules like this change by season, and an alert will catch anything added.
How do I check upgrade or award availability on BUF to AUS?
Open the BUF to AUS calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Buffalo to Austin route, and 2LNR will notify you when space opens. It's free to start.

Never miss BUF to AUS upgrade or award space

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