20 destinations have scheduled flights from BUF, about 359 departures a week. Weekly frequencies come from airline schedules and observed departures, not live status.
| Destination | Flights per week | Airlines | Typical duration |
|---|---|---|---|
| Chicago O'hare International (ORD) | 36 | American Airlines, United Airlines, Envoy Air Inc., Delta Air Lines | — |
| Orlando International (MCO) | 31 | Southwest Airlines Co., Frontier Airlines, Inc., JetBlue | — |
| John F Kennedy International (JFK) | 30 | Delta Air Lines, JetBlue | — |
| New York (LGA) | 29 | Delta Air Lines, American Airlines | — |
| Hartsfield-jackson Atlanta International (ATL) | 26 | Delta Air Lines, Frontier Airlines, Inc. | — |
| Detroit Metropolitan Wayne County (DTW) | 24 | Delta Air Lines | — |
| Baltimore/Washington International Thurgood Marshall (BWI) | 22 | Southwest Airlines Co. | — |
| Ronald Reagan Washington National Airport (DCA) | 20 | American Airlines, Envoy Air Inc. | — |
| Philadelphia International (PHL) | 19 | American Airlines, UPS Airlines | — |
| Tampa International (TPA) | 19 | Southwest Airlines Co., Frontier Airlines, Inc. | — |
| Newark Liberty International (EWR) | 18 | United Airlines, UPS Airlines | — |
| Washington Dulles International (IAD) | 17 | United Airlines | — |
| Charlotte Douglas (CLT) | 16 | American Airlines | — |
| Logan International (BOS) | 14 | Envoy Air Inc., JetBlue | — |
| Midway (MDW) | 11 | Southwest Airlines Co. | — |
| Nashville International (BNA) | 10 | Southwest Airlines Co. | — |
| Fort Lauderdale–Hollywood International (FLL) | 7 | JetBlue | — |
| Louisville International (Standiford Field) (SDF) | 5 | UPS Airlines | — |
| Memphis (MEM) | 4 | Federal Express | — |
| Municipal/Baer Field (FWA) | 1 | Federal Express | — |
GET /routes returns each scheduled flight from BUF: airline, flight number, departure and arrival time, duration, days of operation and aircraft type.
https://www.goflightlabs.com/routes?access_key=YOUR_ACCESS_KEY&dep_iata=BUF
That URL still says YOUR_ACCESS_KEY.
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