FlightRecord

New York (LGA) to Buffalo (BUF): On-Time Performance

Data through May 2026

Delays are only half the story on LGA–BUF: 4.5% of its scheduled flights were outright cancelled, well above the US norm, so a backup plan matters more here than on most routes. When flights do go, 78% land on time, no worse than the national average of 78%. Endeavor Air has been the safer pick, arriving on time 88% of the time.

On-time
78%
arrived <15 min late
Avg delay
15 min
completed flights
Cancelled
4.5%
Flights/day
5.2
last 12 months
Duration
1h 30m
scheduled
Distance
292 mi

Best airline from LGA to BUF

2 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Endeavor Airmost reliable88%10 min3.0%469
Republic Airways77%15 min4.7%3,206

Monthly on-time trend

Monthly on-time percentage for LGA to BUF flights50%75%100%June 2024: 79% on-time (160 flights)79Jun 2024July 2024: 77% on-time (170 flights)77August 2024: 78% on-time (167 flights)78September 2024: 95% on-time (178 flights)95Sep 2024October 2024: 96% on-time (189 flights)96November 2024: 91% on-time (175 flights)91December 2024: 79% on-time (161 flights)79Dec 2024January 2025: 74% on-time (108 flights)74February 2025: 70% on-time (98 flights)70March 2025: 80% on-time (130 flights)80Mar 2025April 2025: 83% on-time (134 flights)83May 2025: 77% on-time (159 flights)77June 2025: 62% on-time (181 flights)62Jun 2025July 2025: 74% on-time (170 flights)74August 2025: 85% on-time (183 flights)85September 2025: 89% on-time (190 flights)89Sep 2025October 2025: 67% on-time (180 flights)67November 2025: 68% on-time (144 flights)68December 2025: 62% on-time (132 flights)62Dec 2025January 2026: 77% on-time (145 flights)77February 2026: 79% on-time (142 flights)79March 2026: 70% on-time (152 flights)70Mar 2026April 2026: 73% on-time (126 flights)73May 2026: 78% on-time (154 flights)78

Best time to fly from LGA to BUF

Aim for departures around 8 a.m. (92% on-time); avoid 8 p.m. departures (70%).

On-time percentage by scheduled departure hour, LGA to BUF7 a.m.: 86% on-time (96 flights)78 a.m.: 92% on-time (355 flights)89 a.m.: 81% on-time (337 flights)910 a.m.: 79% on-time (112 flights)1011 a.m.: 84% on-time (153 flights)1112 p.m.: 90% on-time (305 flights)121 p.m.: 76% on-time (308 flights)132 p.m.: 73% on-time (56 flights)143 p.m.: 77% on-time (368 flights)154 p.m.: 74% on-time (480 flights)166 p.m.: 92% on-time (62 flights)187 p.m.: 91% on-time (35 flights)198 p.m.: 70% on-time (174 flights)209 p.m.: 70% on-time (873 flights)21scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday78%14 min
Tuesday82%15 min
Wednesday80%13 min
Thursday74%18 min
Friday78%15 min
Saturdaybest85%8 min
Sunday75%16 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft46%
  • Airline operations24%
  • National airspace system23%
  • Weather7%

Frequently asked questions

How often are flights from LGA to BUF delayed?
22% of LGA–BUF flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 15 minutes.
Which airline is most reliable from LGA to BUF?
Endeavor Air has the best on-time record on this route at 88%, based on 469 flights. 2 airlines flew LGA–BUF frequently enough to compare in this period.
What is the best time of day to fly from LGA to BUF?
Departures around 8 a.m. have the best record (92% on-time), while departures around 8 p.m. have the worst (70%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from LGA to BUF?
The scheduled LGA–BUF flight time averages 1h 30m over 292 miles. Actual arrival times vary — flights on this route land 15+ minutes late 22% of the time.
How often are LGA to BUF flights cancelled?
4.5% of scheduled flights on this route were cancelled between 2024-06 and 2026-05 — several times the typical US rate, so consider earlier departures or backup options.
What is the worst month to fly from LGA to BUF?
December 2025 was the roughest month in this dataset, with only 62% of arrivals on time. The best was October 2024 at 96%. If your dates are flexible, that 34-point gap is worth planning around.

Based on 3,728 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.