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Flight Reliability

B6 854 · JetBlue Airways

West Palm Beach → New York (PBI–JFK)

90
Nerd Approved
WanderNerd Reliability Score
90%
Arrive within 15 minutes
3 min early
Average arrival delay
2.0%
Cancelled
10 min early
Median arrival delay

Based on 342 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

B6 854 departing between 6–9 AM arrived on time 94% of the time, versus 77% between 3–6 PM.

Wednesday is the weak spot.

B6 854 arrived on time 94% of the time on Fridays. On Wednesdays: 84%.

Well ahead of the PBI–JFK route.

B6 854 arrived on time 90% of the time, versus 72% across the PBI–JFK route.

Well ahead of the JetBlue Airways network.

B6 854 arrived on time 90% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon88%(49 flights)
  • Tue91%(43 flights)
  • Wed84%(49 flights)
  • Thu88%(49 flights)
  • Fri94%(49 flights)
  • Sat94%(48 flights)
  • Sun92%(48 flights)
On-time by departure window
  • 6–9 AM94%(193 flights)
  • 9 AM–12 PM88%(106 flights)
  • 12–3 PM—(1 flights)
  • 3–6 PM77%(35 flights)
On-time trend by month
93%
May

Jun 90% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 202596%28
August 202594%31
September 202596%26
October 202594%31
November 202596%28
December 202580%30
January 202670%30
February 202685%26
March 202697%31
April 202687%15
May 202693%29
Departures on time
90%
Diverted
0%
Flights flown
335
Months covered
12

Same route, other flights

Keep nerding

Based on 342 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.