OnTimeRoutes
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Republic Airways LGA to BUF on-time performance

Republic Airways nonstop flights from New York to Buffalo · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.

On-time arrivals
76%
arrived < 15 min late
Cancelled
5.5%
96 flights
Avg arrival delay
17 min
67 min when late
Rank on route
#1 of 1
route average 76% on time

Key facts

  • Republic Airways flights on LGA to BUF arrived on time 76% of the time in Aug 2025 – Jul 2026.
  • 5.5% were cancelled, and 10% arrived an hour or more late.
  • That ranks #1 of 1 airlines on this route, which averaged 76% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (51%).

On-time trend by month

50%75%100%July 2025: 74.6% on time, 15.9% cancelledJul ’25August 2025: 85.6% on time, 1.1% cancelledAug ’25September 2025: 88.7% on time, 2.1% cancelledSep ’25October 2025: 66.7% on time, 3.3% cancelledOct ’25November 2025: 68.4% on time, 5.6% cancelledNov ’25December 2025: 62.2% on time, 9.8% cancelledDec ’25January 2026: 77.0% on time, 6.9% cancelledJan ’26February 2026: 79.1% on time, 9.2% cancelledFeb ’26March 2026: 70.1% on time, 11.8% cancelledMar ’26April 2026: 72.8% on time, 0.8% cancelledApr ’26May 2026: 78.0% on time, 2.6% cancelledMay ’26June 2026: 84.5% on time, 6.0% cancelledJun ’26July 2026: 70.7% on time, 10.8% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft51%
  • Air traffic control & airport congestion21%
  • Airline (crew, maintenance, cleaning, fueling)18%
  • Extreme weather10%
  • Security0%

Other airlines on LGA to BUF

1,758 Republic Airways flights tracked on this route; 96 cancelled, 2 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.