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Flight Reliability

B6 544 · JetBlue Airways

West Palm Beach → ISP (PBI–ISP)

82
Pretty Reliable
WanderNerd Reliability Score
79%
Arrive within 15 minutes
5 min
Average arrival delay
0.8%
Cancelled
6 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

B6 544 departing between 6–9 AM arrived on time 91% of the time, versus 68% between 12–3 PM.

Sunday scaries are real for this one.

B6 544 arrived on time 85% of the time on Fridays and just 69% on Sundays. That gap is worth planning around.

A bit ahead of the PBI–ISP route.

B6 544 arrived on time 79% of the time, versus 73% across the PBI–ISP route.

A bit ahead of the JetBlue Airways network.

B6 544 arrived on time 79% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon75%(51 flights)
  • Tue83%(52 flights)
  • Wed83%(52 flights)
  • Thu80%(51 flights)
  • Fri85%(52 flights)
  • Sat80%(51 flights)
  • Sun69%(51 flights)
On-time by departure window
  • 6–9 AM91%(58 flights)
  • 9 AM–12 PM85%(157 flights)
  • 12–3 PM68%(145 flights)
On-time trend by month
100%
May

Jun 67% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202571%31
August 202577%31
September 202593%30
October 202590%30
November 202590%29
December 202574%31
January 202670%30
February 202665%26
March 202681%31
April 202670%30
May 2026100%31
Departures on time
79%
Diverted
0.5%
Flights flown
360
Months covered
12

Same route, other flights

Keep nerding

Based on 365 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.