OnTimeRoutes
C

JetBlue LAS to BOS on-time performance

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

On-time arrivals
76%
arrived < 15 min late
Cancelled
1.3%
14 flights
Avg arrival delay
23 min
92 min when late
Rank on route
#1 of 2
route average 75% on time

Key facts

  • JetBlue flights on LAS to BOS arrived on time 76% of the time in Aug 2025 – Jul 2026.
  • 1.3% were cancelled, and 11% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (33%).

On-time trend by month

50%75%100%July 2025: 69.5% on time, 1.6% cancelledJul ’25August 2025: 83.3% on time, 0.0% cancelledAug ’25September 2025: 64.1% on time, 0.0% cancelledSep ’25October 2025: 65.8% on time, 0.0% cancelledOct ’25November 2025: 86.8% on time, 0.0% cancelledNov ’25December 2025: 88.9% on time, 1.4% cancelledDec ’25January 2026: 75.9% on time, 3.7% cancelledJan ’26February 2026: 77.0% on time, 7.5% cancelledFeb ’26March 2026: 76.4% on time, 0.9% cancelledMar ’26April 2026: 73.3% on time, 0.0% cancelledApr ’26May 2026: 78.3% on time, 0.0% cancelledMay ’26June 2026: 88.6% on time, 1.4% cancelledJun ’26July 2026: 61.0% on time, 3.2% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft33%
  • Airline (crew, maintenance, cleaning, fueling)33%
  • Air traffic control & airport congestion31%
  • Extreme weather3%
  • Security0%

Other airlines on LAS to BOS

1,046 JetBlue flights tracked on this route; 14 cancelled, 5 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.