OnTimeRoutes
D

JetBlue BOS to ORD on-time performance

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

On-time arrivals
70%
arrived < 15 min late
Cancelled
2.8%
15 flights
Avg arrival delay
23 min
73 min when late
Rank on route
#5 of 6
route average 73% on time

Key facts

  • JetBlue flights on BOS to ORD arrived on time 70% of the time in Aug 2025 – Jul 2026.
  • 2.8% were cancelled, and 13% arrived an hour or more late.
  • That ranks #5 of 6 airlines on this route, which averaged 73% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (43%).

On-time trend by month

30%65%100%July 2025: 83.7% on time, 6.4% cancelledJul ’25August 2025: 83.7% on time, 0.0% cancelledAug ’25September 2025: 75.0% on time, 0.0% cancelledSep ’25October 2025: 77.2% on time, 1.7% cancelledOct ’25November 2025: 72.0% on time, 2.0% cancelledNov ’25December 2025: 70.0% on time, 0.0% cancelledDec ’25January 2026: 63.3% on time, 6.3% cancelledJan ’26February 2026: 69.2% on time, 7.1% cancelledFeb ’26March 2026: 70.0% on time, 4.7% cancelledMar ’26April 2026: 69.2% on time, 0.0% cancelledApr ’26May 2026: 70.0% on time, 0.0% cancelledMay ’26June 2026: 72.3% on time, 2.1% cancelledJun ’26July 2026: 48.1% on time, 10.3% 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 congestion43%
  • Late-arriving aircraft28%
  • Airline (crew, maintenance, cleaning, fueling)27%
  • Extreme weather2%
  • Security0%

Other airlines on BOS to ORD

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

544 JetBlue flights tracked on this route; 15 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.