OnTimeRoutes
D

JetBlue ORD to BOS on-time performance

JetBlue nonstop flights from Chicago to Boston · Aug 2025 – Jul 2026

On-time arrivals
72%
arrived < 15 min late
Cancelled
3.3%
18 flights
Avg arrival delay
28 min
98 min when late
Rank on route
#2 of 6
route average 68% on time

Key facts

  • JetBlue flights on ORD to BOS arrived on time 72% of the time in Aug 2025 – Jul 2026.
  • 3.3% were cancelled, and 13% arrived an hour or more late.
  • That ranks #2 of 6 airlines on this route, which averaged 68% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (48%).

On-time trend by month

40%70%100%July 2025: 65.1% on time, 8.5% cancelledJul ’25August 2025: 87.5% on time, 0.0% cancelledAug ’25September 2025: 70.8% on time, 0.0% cancelledSep ’25October 2025: 68.4% on time, 1.7% cancelledOct ’25November 2025: 64.6% on time, 3.9% cancelledNov ’25December 2025: 69.2% on time, 0.0% cancelledDec ’25January 2026: 70.0% on time, 3.2% cancelledJan ’26February 2026: 63.0% on time, 6.9% cancelledFeb ’26March 2026: 63.4% on time, 4.7% cancelledMar ’26April 2026: 89.7% on time, 0.0% cancelledApr ’26May 2026: 90.0% on time, 2.0% cancelledMay ’26June 2026: 74.5% on time, 2.1% cancelledJun ’26July 2026: 52.0% on time, 13.8% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft48%
  • Airline (crew, maintenance, cleaning, fueling)31%
  • Air traffic control & airport congestion20%
  • Extreme weather0%
  • Security0%

Other airlines on ORD to BOS

Full ORD to BOS comparison →
JetBlue on-time record across all routes →

545 JetBlue flights tracked on this route; 18 cancelled, 3 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.