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Airline Reliability

JetBlue Airways

Carrier code B6 · 232,617 flights in the data

69
Usually Fine
WanderNerd Reliability Score
73%
Arrive within 15 minutes
13 min
Average arrival delay
2.5%
Cancelled
4 min early
Median arrival delay

Data through May 2026.

What the data says

Morning-you made the right choice.

JetBlue Airways flights departing between 3–6 AM arrived on time 90% of the time, versus 62% between 6–9 PM.

Sunday scaries are real for this one.

JetBlue Airways flights arrived on time 79% of the time on Wednesdays. On Sundays: 66%.

Trending in the right direction.

JetBlue Airways flights arrived on time 77% of the time over the last three months in the data, compared with 67% in the three months before that.

The breakdown

On-time by weekday
  • Mon72%(33147 flights)
  • Tue78%(30039 flights)
  • Wed79%(30287 flights)
  • Thu71%(33721 flights)
  • Fri73%(34129 flights)
  • Sat75%(30771 flights)
  • Sun66%(33912 flights)
On-time by departure window
  • 12–3 AM80%(182 flights)
  • 3–6 AM90%(3245 flights)
  • 6–9 AM87%(54463 flights)
  • 9 AM–12 PM78%(40235 flights)
  • 12–3 PM69%(36335 flights)
  • 3–6 PM63%(35161 flights)
  • 6–9 PM62%(40540 flights)
  • 9 PM–12 AM68%(15845 flights)
On-time trend by month
82%
May

Jun 72% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%18730
July 202567%19512
August 202576%19973
September 202580%16079
October 202575%18144
November 202576%19177
December 202565%19947
January 202669%16875
February 202668%16457
March 202671%20825
April 202677%20572
May 202682%19715

Busiest JetBlue Airways routes

Biggest airports

Based on 232,617 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.