OnTimeRoutes
C

Republic Airways LGA to SDF on-time performance

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

On-time arrivals
81%
arrived < 15 min late
Cancelled
3.7%
38 flights
Avg arrival delay
12 min
58 min when late
Rank on route
#2 of 3
route average 81% on time

Key facts

  • Republic Airways flights on LGA to SDF arrived on time 81% of the time in Aug 2025 – Jul 2026.
  • 3.7% were cancelled, and 7% arrived an hour or more late.
  • That ranks #2 of 3 airlines on this route, which averaged 81% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (39%).

On-time trend by month

50%75%100%July 2025: 61.4% on time, 5.7% cancelledJul ’25August 2025: 90.0% on time, 1.2% cancelledAug ’25September 2025: 89.6% on time, 1.0% cancelledSep ’25October 2025: 75.8% on time, 1.1% cancelledOct ’25November 2025: 78.9% on time, 5.3% cancelledNov ’25December 2025: 75.9% on time, 3.3% cancelledDec ’25January 2026: 84.9% on time, 7.0% cancelledJan ’26February 2026: 83.3% on time, 7.7% cancelledFeb ’26March 2026: 71.4% on time, 11.4% cancelledMar ’26April 2026: 81.8% on time, 0.0% cancelledApr ’26May 2026: 78.6% on time, 1.8% cancelledMay ’26June 2026: 84.3% on time, 2.2% cancelledJun ’26July 2026: 78.3% on time, 6.7% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft39%
  • Airline (crew, maintenance, cleaning, fueling)33%
  • Air traffic control & airport congestion26%
  • Extreme weather2%
  • Security0%

Other airlines on LGA to SDF

1,027 Republic Airways flights tracked on this route; 38 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.