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Flight Reliability

B6 70 · JetBlue Airways

Fort Lauderdale → Boston (FLL–BOS)

52
A Little Dicey
WanderNerd Reliability Score
60%
Arrive within 15 minutes
18 min
Average arrival delay
2.6%
Cancelled
2 min
Median arrival delay

Based on 274 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

B6 70 departing between 6–9 PM arrived on time 90% of the time, versus 58% between 12–3 PM.

Tuesdays have been rough.

B6 70 arrived on time 74% of the time on Saturdays and just 53% on Tuesdays. That gap is worth planning around.

Lagging the FLL–BOS route.

B6 70 arrived on time 60% of the time, versus 67% across the FLL–BOS route.

Lagging the JetBlue Airways network.

B6 70 arrived on time 60% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon56%(39 flights)
  • Tue53%(38 flights)
  • Wed64%(36 flights)
  • Thu57%(35 flights)
  • Fri54%(39 flights)
  • Sat74%(38 flights)
  • Sun63%(41 flights)
On-time by departure window
  • 9 AM–12 PM62%(29 flights)
  • 12–3 PM58%(224 flights)
  • 3–6 PM—(2 flights)
  • 6–9 PM90%(10 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
58%
May

Jun 67% → May 58% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%27
July 202557%30
August 202561%31
September 202550%28
October 202547%30
November 202581%21
December 202575%16
January 202690%10
February 202627%11
April 202663%30
May 202658%31
Departures on time
61%
Diverted
0.4%
Flights flown
266
Months covered
12

Same route, other flights

Keep nerding

Based on 274 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.