--- title: "Buffalo (BUF) airport: direct flights & routes" description: "Flights to and from Buffalo (BUF): 23 nonstop destinations on 5 airlines, including Chicago, Newark and Washington. See who flies each one on 2LNR." canonical: "https://2lnr.com/routes/buf" url: "https://2lnr.com/routes/buf.md" date_modified: "2026-10-23T14:17:50Z" --- # Direct flights from Buffalo (BUF) From Buffalo Niagara International Airport (BUF), 5 airlines fly nonstop to 23 destinations, led by American Airlines, Delta Air Lines, and JetBlue Airways. The busiest nonstops from Buffalo go to Chicago, Newark, and Washington. 2LNR monitors confirmed space on the Buffalo routes flown by American Airlines, Delta Air Lines, and JetBlue Airways so you can act while it's still available. Route data refreshed October 23, 2026. Routes and carriers reflect the schedule data behind 2LNR's route map. Updated October 22, 2026. Explore Buffalo routes on the interactive map [Get started free](https://2lnr.com/login) 23 Nonstop destinations 5 Airlines serving BUF Free To get started ## About Buffalo Niagara International Airport (BUF) Buffalo Niagara International Airport (BUF) is the airport serving Buffalo, New York, United States. Its ICAO code is KBUF. Departure and arrival times at BUF are local to the America/New\_York time zone. Its nonstop network reaches 23 destinations across 2 countries. ## Confirmed upgrade & award space on Buffalo routes 2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines, and award seats on JetBlue Airways, segment by segment and date by date. Pick any Buffalo destination below to open a calendar of departures, the next 14 days free on every product and the full horizon on Pro. ### See real availability Confirmed upgrade or award seats by date on the BUF routes 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch a tracked Buffalo route on Pro 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) These are the city pairs behind flights to and from Buffalo: 23 nonstop destinations with active service at Buffalo Niagara International Airport. Each route links to its own page, with confirmed upgrade or award space by date where 2LNR tracks the carrier. - [Buffalo to Atlanta flights (BUF-ATL)](https://2lnr.com/routes/buf-atl.md): Delta Air Lines and Frontier Airlines\ [Return: Atlanta to Buffalo](https://2lnr.com/routes/atl-buf.md) - [Buffalo to Boston flights (BUF-BOS)](https://2lnr.com/routes/buf-bos.md): American Airlines, Delta Air Lines, and JetBlue Airways\ [Return: Boston to Buffalo](https://2lnr.com/routes/bos-buf.md) - [Buffalo to Charlotte flights (BUF-CLT)](https://2lnr.com/routes/buf-clt.md): American Airlines\ [Return: Charlotte to Buffalo](https://2lnr.com/routes/clt-buf.md) - [Buffalo to Chicago flights (BUF-ORD)](https://2lnr.com/routes/buf-ord.md): American Airlines and United Airlines\ [Return: Chicago to Buffalo](https://2lnr.com/routes/ord-buf.md) - [Buffalo to Dallas flights (BUF-DFW)](https://2lnr.com/routes/buf-dfw.md): American Airlines\ [Return: Dallas to Buffalo](https://2lnr.com/routes/dfw-buf.md) - [Buffalo to Denver flights (BUF-DEN)](https://2lnr.com/routes/buf-den.md): United Airlines\ [Return: Denver to Buffalo](https://2lnr.com/routes/den-buf.md) - [Buffalo to Detroit flights (BUF-DTW)](https://2lnr.com/routes/buf-dtw.md): Delta Air Lines\ [Return: Detroit to Buffalo](https://2lnr.com/routes/dtw-buf.md) - [Buffalo to Fort Lauderdale flights (BUF-FLL)](https://2lnr.com/routes/buf-fll.md): JetBlue Airways\ [Return: Fort Lauderdale to Buffalo](https://2lnr.com/routes/fll-buf.md) - [Buffalo to Fort Myers flights (BUF-RSW)](https://2lnr.com/routes/buf-rsw.md): JetBlue Airways\ [Return: Fort Myers to Buffalo](https://2lnr.com/routes/rsw-buf.md) - [Buffalo to Green Bay flights (BUF-GRB)](https://2lnr.com/routes/buf-grb.md): American Airlines and Delta Air Lines\ [Return: Green Bay to Buffalo](https://2lnr.com/routes/grb-buf.md) - [Buffalo to Los Angeles flights (BUF-LAX)](https://2lnr.com/routes/buf-lax.md): JetBlue Airways\ [Return: Los Angeles to Buffalo](https://2lnr.com/routes/lax-buf.md) - [Buffalo to Miami flights (BUF-MIA)](https://2lnr.com/routes/buf-mia.md): American Airlines and Delta Air Lines\ [Return: Miami to Buffalo](https://2lnr.com/routes/mia-buf.md) - [Buffalo to Minneapolis flights (BUF-MSP)](https://2lnr.com/routes/buf-msp.md): Delta Air Lines\ [Return: Minneapolis to Buffalo](https://2lnr.com/routes/msp-buf.md) - [Buffalo to New York flights (BUF-JFK)](https://2lnr.com/routes/buf-jfk.md): Delta Air Lines and JetBlue Airways\ [Return: New York to Buffalo](https://2lnr.com/routes/jfk-buf.md) - [Buffalo to New York flights (BUF-LGA)](https://2lnr.com/routes/buf-lga.md): American Airlines and Delta Air Lines\ [Return: New York to Buffalo](https://2lnr.com/routes/lga-buf.md) - [Buffalo to Newark flights (BUF-EWR)](https://2lnr.com/routes/buf-ewr.md): United Airlines\ [Return: Newark to Buffalo](https://2lnr.com/routes/ewr-buf.md) - [Buffalo to Orlando flights (BUF-MCO)](https://2lnr.com/routes/buf-mco.md): Frontier Airlines and JetBlue Airways\ [Return: Orlando to Buffalo](https://2lnr.com/routes/mco-buf.md) - [Buffalo to Philadelphia flights (BUF-PHL)](https://2lnr.com/routes/buf-phl.md): American Airlines\ [Return: Philadelphia to Buffalo](https://2lnr.com/routes/phl-buf.md) - [Buffalo to Raleigh/Durham flights (BUF-RDU)](https://2lnr.com/routes/buf-rdu.md): Frontier Airlines\ [Return: Raleigh/Durham to Buffalo](https://2lnr.com/routes/rdu-buf.md) - [Buffalo to San Juan flights (BUF-SJU)](https://2lnr.com/routes/buf-sju.md): JetBlue Airways\ [Return: San Juan to Buffalo](https://2lnr.com/routes/sju-buf.md) - [Buffalo to Tampa flights (BUF-TPA)](https://2lnr.com/routes/buf-tpa.md): Frontier Airlines\ [Return: Tampa to Buffalo](https://2lnr.com/routes/tpa-buf.md) - [Buffalo to Washington flights (BUF-DCA)](https://2lnr.com/routes/buf-dca.md): American Airlines\ [Return: Washington to Buffalo](https://2lnr.com/routes/dca-buf.md) - [Buffalo to Washington flights (BUF-IAD)](https://2lnr.com/routes/buf-iad.md): United Airlines\ [Return: Washington to Buffalo](https://2lnr.com/routes/iad-buf.md) Explore BUF routes on the interactive map → ## Nonstop flights to Buffalo (BUF) 23 airports have nonstops to Buffalo Niagara International Airport in 2LNR's schedule data. Here they are, with the airlines that fly each route. - [Atlanta to Buffalo flights (ATL-BUF)](https://2lnr.com/routes/atl-buf.md): Delta Air Lines and Frontier Airlines - [Boston to Buffalo flights (BOS-BUF)](https://2lnr.com/routes/bos-buf.md): American Airlines, Delta Air Lines, and JetBlue Airways - [Charlotte to Buffalo flights (CLT-BUF)](https://2lnr.com/routes/clt-buf.md): American Airlines - [Chicago to Buffalo flights (ORD-BUF)](https://2lnr.com/routes/ord-buf.md): American Airlines and United Airlines - [Dallas to Buffalo flights (DFW-BUF)](https://2lnr.com/routes/dfw-buf.md): American Airlines - [Denver to Buffalo flights (DEN-BUF)](https://2lnr.com/routes/den-buf.md): United Airlines - [Detroit to Buffalo flights (DTW-BUF)](https://2lnr.com/routes/dtw-buf.md): Delta Air Lines - [Fort Lauderdale to Buffalo flights (FLL-BUF)](https://2lnr.com/routes/fll-buf.md): JetBlue Airways - [Fort Myers to Buffalo flights (RSW-BUF)](https://2lnr.com/routes/rsw-buf.md): JetBlue Airways - [Green Bay to Buffalo flights (GRB-BUF)](https://2lnr.com/routes/grb-buf.md): American Airlines and Delta Air Lines - [Los Angeles to Buffalo flights (LAX-BUF)](https://2lnr.com/routes/lax-buf.md): JetBlue Airways - [Miami to Buffalo flights (MIA-BUF)](https://2lnr.com/routes/mia-buf.md): American Airlines and Delta Air Lines - [Minneapolis to Buffalo flights (MSP-BUF)](https://2lnr.com/routes/msp-buf.md): Delta Air Lines - [New York to Buffalo flights (JFK-BUF)](https://2lnr.com/routes/jfk-buf.md): Delta Air Lines and JetBlue Airways - [New York to Buffalo flights (LGA-BUF)](https://2lnr.com/routes/lga-buf.md): American Airlines and Delta Air Lines - [Newark to Buffalo flights (EWR-BUF)](https://2lnr.com/routes/ewr-buf.md): United Airlines - [Orlando to Buffalo flights (MCO-BUF)](https://2lnr.com/routes/mco-buf.md): Frontier Airlines and JetBlue Airways - [Philadelphia to Buffalo flights (PHL-BUF)](https://2lnr.com/routes/phl-buf.md): American Airlines - [Raleigh/Durham to Buffalo flights (RDU-BUF)](https://2lnr.com/routes/rdu-buf.md): Frontier Airlines - [San Juan to Buffalo flights (SJU-BUF)](https://2lnr.com/routes/sju-buf.md): JetBlue Airways - [Tampa to Buffalo flights (TPA-BUF)](https://2lnr.com/routes/tpa-buf.md): Frontier Airlines - [Washington to Buffalo flights (DCA-BUF)](https://2lnr.com/routes/dca-buf.md): American Airlines - [Washington to Buffalo flights (IAD-BUF)](https://2lnr.com/routes/iad-buf.md): United Airlines ## Airlines that fly out of Buffalo (BUF) The carriers with nonstop service from Buffalo Niagara International Airport, ordered by how many destinations each one reaches. Each links to that airline's full route map. - [American Airlines (AA)](https://2lnr.com/routes/airlines/aa.md) - [Delta Air Lines (DL)](https://2lnr.com/routes/airlines/dl.md) - [JetBlue Airways (B6)](https://2lnr.com/routes/airlines/b6.md) - [Frontier Airlines (F9)](https://2lnr.com/routes/airlines/f9.md) - [United Airlines (UA)](https://2lnr.com/routes/airlines/ua.md) ## Alternative airports near Buffalo (BUF) Nearby airports with nonstop service of their own, closest first. Distances are great-circle between the two airports' coordinates, not driving time, so check the ground connection before you treat one as a substitute. - [Niagara Falls (IAG)](https://2lnr.com/routes/iag.md) (16 miles, 3 nonstop destinations) - [Rochester (ROC)](https://2lnr.com/routes/roc.md) (55 miles, 16 nonstop destinations) - [Toronto (YTZ)](https://2lnr.com/routes/ytz.md) (58 miles, 19 nonstop destinations) - [Hamilton (YHM)](https://2lnr.com/routes/yhm.md) (62 miles, 14 nonstop destinations) - [Toronto (YYZ)](https://2lnr.com/routes/yyz.md) (68 miles, 206 nonstop destinations) - [Bradford (BFD)](https://2lnr.com/routes/bfd.md) (79 miles, 2 nonstop destinations) [United States flights by airport](https://2lnr.com/routes/to/united-states.md) - [How American upgrades clear](https://2lnr.com/about/aa/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## 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 23 destinations in 2LNR's schedule data. The busiest markets from BUF are Chicago, Newark, and Washington. The full list, with who flies each route and, where 2LNR tracks the carrier, upgrade and award space by date, is on this page. **Which airlines fly out of Buffalo (BUF)?** The carriers with nonstop service from Buffalo Niagara International Airport are listed in full on this page, each linked to its own route map. American Airlines, Delta Air Lines, and JetBlue Airways run the most routes from Buffalo, in that order. In 2LNR's schedule data that is 5 airlines in total. **How many airlines fly out of BUF?** 2LNR's schedule data currently shows 5 airlines with at least one nonstop route from Buffalo (BUF). That figure counts the carrier operating the flight rather than every carrier that sells a seat on it, so a codeshare marketed by a partner is not counted twice, and it moves with the season. **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 on American Airlines and Delta Air Lines by date, the next 14 days free on every product and the full horizon on Pro. On Pro you can also set an alert so 2LNR notifies you when space opens. **Does 2LNR track flights from BUF?** Yes. Every nonstop route from Buffalo Niagara International Airport in 2LNR's schedule data is listed, 23 destinations in total, and on the routes flown by American Airlines, Delta Air Lines, and JetBlue Airways what is shown is confirmed availability rather than a forecast, the next 14 days free on every product and the full horizon on Pro. **Where can you fly nonstop from Buffalo (BUF)?** From Buffalo (BUF), 2LNR's schedule data shows nonstop flights to Atlanta, Boston, Charlotte, Chicago, Dallas, Denver, Detroit, Fort Lauderdale, Fort Myers, Green Bay, Los Angeles, Miami, Minneapolis, New York, Newark, Orlando, Philadelphia, Raleigh/Durham, San Juan, Tampa, and Washington. This page lists every one, with the airlines that fly it. ## Never miss BUF upgrade or award space See what's open by date on these routes, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)