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Flight Reliability

B6 545 · JetBlue Airways

ISP → West Palm Beach (ISP–PBI)

59
A Little Dicey
WanderNerd Reliability Score
68%
Arrive within 15 minutes
21 min
Average arrival delay
1.7%
Cancelled
1 min early
Median arrival delay

Based on 358 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

B6 545 departing between 12–3 PM arrived on time 84% of the time, versus 64% between 3–6 PM.

Thursdays have been rough.

B6 545 arrived on time 78% of the time on Mondays and just 58% on Thursdays. That gap is worth planning around.

A bit behind the ISP–PBI route.

B6 545 arrived on time 68% of the time, versus 72% across the ISP–PBI route.

A bit behind the JetBlue Airways network.

B6 545 arrived on time 68% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon78%(50 flights)
  • Tue78%(49 flights)
  • Wed78%(50 flights)
  • Thu58%(50 flights)
  • Fri61%(51 flights)
  • Sat63%(48 flights)
  • Sun62%(50 flights)
On-time by departure window
  • 9 AM–12 PM—(5 flights)
  • 12–3 PM84%(64 flights)
  • 3–6 PM64%(279 flights)
On-time trend by month
82%
May

Jun 70% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%30
July 202557%30
August 202571%31
September 202583%30
October 202576%29
November 202583%29
December 202555%31
January 202657%30
February 202650%26
March 202664%25
April 202669%29
May 202682%28
Departures on time
72%
Diverted
1.1%
Flights flown
348
Months covered
12

Same route, other flights

Keep nerding

Based on 358 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.