OnTimeRoutes
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Republic Airways JFK to BOS on-time performance

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

On-time arrivals
77%
arrived < 15 min late
Cancelled
4.4%
127 flights
Avg arrival delay
18 min
76 min when late
Rank on route
#1 of 3
route average 73% on time

Key facts

  • Republic Airways flights on JFK to BOS arrived on time 77% of the time in Aug 2025 – Jul 2026.
  • 4.4% were cancelled, and 11% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 73% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (44%).

On-time trend by month

50%75%100%July 2025: 77.5% on time, 9.0% cancelledJul ’25August 2025: 88.6% on time, 0.8% cancelledAug ’25September 2025: 64.7% on time, 2.2% cancelledSep ’25October 2025: 71.3% on time, 2.5% cancelledOct ’25November 2025: 78.2% on time, 6.3% cancelledNov ’25December 2025: 72.1% on time, 3.3% cancelledDec ’25January 2026: 82.2% on time, 11.1% cancelledJan ’26February 2026: 79.5% on time, 9.3% cancelledFeb ’26March 2026: 76.4% on time, 3.5% cancelledMar ’26April 2026: 81.3% on time, 0.0% cancelledApr ’26May 2026: 85.4% on time, 2.3% cancelledMay ’26June 2026: 80.5% on time, 2.4% cancelledJun ’26July 2026: 66.8% on time, 9.7% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion44%
  • Late-arriving aircraft35%
  • Airline (crew, maintenance, cleaning, fueling)20%
  • Extreme weather1%
  • Security0%

Other airlines on JFK to BOS

Full JFK to BOS comparison →
Republic Airways on-time record across all routes →

2,889 Republic Airways flights tracked on this route; 127 cancelled, 1 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.