Airport route guide

Upgrade & Award Space from Buffalo (BUF)

From Buffalo Niagara International Airport (BUF) in US, American Airlines, JetBlue Airways, and Delta Air Lines fly nonstop to 29 destinations. It's enough volume to carry real upgrade and award inventory, though the best seats to Chicago tend to go quickly. 2LNR monitors confirmed space on each Buffalo route so you can act while it's still available.

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

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Nonstop destinations

30+

Airlines in award search

Free

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Confirmed upgrade & award space on every BUF route

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Pick any Buffalo destination below to open a calendar of departures with real availability, or watch a route and get alerted when space opens.

See real availability

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

Set an alert

Premium inventory turns over fast. Watch a Buffalo route and 2LNR notifies you when space appears.

Plan on the map

Explore every BUF nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from Buffalo (BUF)

29 nonstop destinations with active service from Buffalo Niagara International Airport. Each route links to its confirmed upgrade and award availability.

Explore BUF routes on the interactive map →

Frequently asked questions about Buffalo (BUF)

How many nonstop destinations does Buffalo Niagara International Airport (BUF) serve?

Buffalo Niagara International Airport has active nonstop service to 29 destinations. The busiest markets from BUF are Chicago, Newark, and Washington. The full list, with live upgrade and award availability for each route, is on this page.

Which airlines fly upgrade-trackable routes from BUF?

American Airlines, JetBlue Airways, and Delta Air Lines operate the most tracked routes from Buffalo, in that order. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving BUF appear on their routes as well.

How do I check upgrade or award availability from BUF?

Pick any destination on this page, such as Chicago, to open a calendar of BUF departures with confirmed upgrade and award space, date by date. You can also set an alert so 2LNR notifies you when space opens on a route you care about.

Does 2LNR track flights from BUF?

Yes. Every active nonstop route from Buffalo Niagara International Airport is tracked, 29 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

Never miss BUF upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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