OnTimeRoutes
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JetBlue MCO to ISP on-time performance

JetBlue nonstop flights from Orlando to Islip · Aug 2025 – Jul 2026

On-time arrivals
86%
arrived < 15 min late
Cancelled
1.3%
5 flights
Avg arrival delay
9 min
58 min when late
Rank on route
#1 of 3
route average 76% on time

Key facts

  • JetBlue flights on MCO to ISP arrived on time 86% of the time in Aug 2025 – Jul 2026.
  • 1.3% were cancelled, and 4% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 76% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (47%).

On-time trend by month

60%80%100%July 2025: 83.9% on time, 0.0% cancelledJul ’25August 2025: 80.6% on time, 0.0% cancelledAug ’25September 2025: 83.3% on time, 0.0% cancelledSep ’25October 2025: 87.1% on time, 0.0% cancelledOct ’25November 2025: 97.0% on time, 0.0% cancelledNov ’25December 2025: 93.3% on time, 0.0% cancelledDec ’25January 2026: 93.1% on time, 6.5% cancelledJan ’26February 2026: 88.5% on time, 7.1% cancelledFeb ’26March 2026: 93.3% on time, 3.2% cancelledMar ’26April 2026: 80.0% on time, 0.0% cancelledApr ’26May 2026: 90.3% on time, 0.0% cancelledMay ’26June 2026: 88.6% on time, 0.0% cancelledJun ’26July 2026: 71.4% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)47%
  • Air traffic control & airport congestion26%
  • Late-arriving aircraft22%
  • Extreme weather5%
  • Security0%

Other airlines on MCO to ISP

392 JetBlue flights tracked on this route; 5 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.