New York (LGA) to Buffalo (BUF) flights
Endeavor Air, Republic Airline fly nonstop from LaGuardia Airport to Buffalo Niagara International Airport, with about 40 flights a week in July 2026. The 292-mile flight takes about 1h 27m gate to gate.
- Distance
- 292 mi · 470 km
- Flight time
- 1h 27m
- Airlines
- 2
- Seats filled
- 78%
Airlines flying LGA to BUF
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Endeavor Air | 22 | Bombardier CRJ900 | 32,990 | 1h 25m |
| Republic Airline | 19 | Embraer E175 | 90,703 | 1h 28m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
LGA to BUF flight schedule
11 flight numbers flew this route in August 2026, 6 of them almost daily. The first usually leaves at 7:45am and the last at 9:50pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| DL 5366Delta Air Lines · operated by Endeavor Air | 7:45am | 9:13am | 26 | 82% |
| AA 4738American Airlines · operated by Republic Airline | 9:04am | 10:36am | 19 | 73% |
| AA 4379American Airlines · operated by Republic Airline | 9:07am | 10:40am | 4 | 85% |
| DL 5602Delta Air Lines · operated by Republic Airline | 11:10am | 12:40pm | 5 | 82% |
| AA 4393American Airlines · operated by Republic Airline | 11:40am | 1:13pm | 4 | n/a |
| DL 5362Delta Air Lines · operated by Endeavor Air | 12:18pm | 1:47pm | 26 | 79% |
| DL 5380Delta Air Lines · operated by Endeavor Air | 3:45pm | 5:30pm | 26 | 64% |
| AA 3221American Airlines | 3:59pm | 5:29pm | 23 | 52% |
| AA 4378American Airlines · operated by Republic Airline | 4:00pm | 6:48pm | 4 | 68% |
| AA 4521American Airlines · operated by Republic Airline | 7:59pm | 9:31pm | 26 | 67% |
| DL 5397Delta Air Lines · operated by Endeavor Air | 9:50pm | 11:29pm | 31 | 66% |
Is LGA to BUF on time?
From September 2025 to August 2026, 75% of 2,317 flights arrived within 15 minutes of schedule and 6.6% were cancelled. Flights leaving around 8am were the most punctual (85%), those around 9pm the least (66%). Most delay time was caused by late-arriving aircraft (51%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 1,308 | 77% | 16 min | 6.5% |
| American Airlines | 1,009 | 72% | 21 min | 6.8% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 7am to 8am | 105 | 81% | |
| 8am to 9am | 207 | 85% | |
| 9am to 10am | 287 | 79% | |
| 11am to 12pm | 75 | 81% | |
| 12pm to 1pm | 317 | 82% | |
| 1pm to 2pm | 150 | 70% | |
| 3pm to 4pm | 363 | 72% | |
| 4pm to 5pm | 108 | 73% | |
| 7pm to 8pm | 112 | 72% | |
| 8pm to 9pm | 94 | 64% | |
| 9pm to 10pm | 427 | 66% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 188 | 11,475 | |
| September 2025 | 186 | 10,393 | |
| October 2025 | 197 | 10,605 | |
| November 2025 | 174 | 9,715 | |
| December 2025 | 150 | 8,475 | |
| January 2026 | 166 | 8,193 | |
| February 2026 | 160 | 7,942 | |
| March 2026 | 175 | 8,992 | |
| April 2026 | 196 | 11,005 | |
| May 2026 | 208 | 11,889 | |
| June 2026 | 197 | 12,651 | |
| July 2026 | 179 | 12,358 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.