OnTimeRoutes
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JetBlue BOS to LAS on-time performance

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

On-time arrivals
74%
arrived < 15 min late
Cancelled
1.2%
13 flights
Avg arrival delay
20 min
73 min when late
Rank on route
#2 of 2
route average 76% on time

Key facts

  • JetBlue flights on BOS to LAS arrived on time 74% of the time in Aug 2025 – Jul 2026.
  • 1.2% were cancelled, and 11% arrived an hour or more late.
  • That ranks #2 of 2 airlines on this route, which averaged 76% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (46%).

On-time trend by month

50%75%100%July 2025: 70.0% on time, 1.6% cancelledJul ’25August 2025: 83.9% on time, 0.0% cancelledAug ’25September 2025: 84.6% on time, 0.0% cancelledSep ’25October 2025: 69.2% on time, 0.0% cancelledOct ’25November 2025: 81.6% on time, 0.0% cancelledNov ’25December 2025: 73.2% on time, 1.4% cancelledDec ’25January 2026: 67.5% on time, 4.9% cancelledJan ’26February 2026: 70.7% on time, 6.3% cancelledFeb ’26March 2026: 66.4% on time, 0.0% cancelledMar ’26April 2026: 79.0% on time, 0.0% cancelledApr ’26May 2026: 75.2% on time, 0.0% cancelledMay ’26June 2026: 71.0% on time, 1.4% cancelledJun ’26July 2026: 68.3% 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 aircraft46%
  • Airline (crew, maintenance, cleaning, fueling)27%
  • Air traffic control & airport congestion24%
  • Extreme weather4%
  • Security0%

Other airlines on BOS to LAS

1,045 JetBlue flights tracked on this route; 13 cancelled, 4 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.