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Flight Reliability

B6 690 · JetBlue Airways

Fort Lauderdale → Boston (FLL–BOS)

96
Nerd Approved
WanderNerd Reliability Score
91%
Arrive within 15 minutes
5 min early
Average arrival delay
0%
Cancelled
10 min early
Median arrival delay

Based on 180 historical flights. Data through May 2026.

What the data says

The 6–9 AM departure wins.

B6 690 departing between 6–9 AM arrived on time 91% of the time, versus 82% between 9 AM–12 PM.

Mondays have been rough.

B6 690 arrived on time 100% of the time on Tuesdays and just 72% on Mondays. That gap is worth planning around.

Well ahead of the FLL–BOS route.

B6 690 arrived on time 91% of the time, versus 67% across the FLL–BOS route.

Well ahead of the JetBlue Airways network.

B6 690 arrived on time 91% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon72%(25 flights)
  • Tue100%(24 flights)
  • Wed100%(26 flights)
  • Thu81%(26 flights)
  • Fri92%(26 flights)
  • Sat96%(26 flights)
  • Sun92%(26 flights)
On-time by departure window
  • 6–9 AM91%(168 flights)
  • 9 AM–12 PM82%(11 flights)
On-time trend by month
94%
May

Jun 83% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%29
July 202581%31
August 202594%31
September 202597%30
October 202596%25
May 202694%31
Departures on time
93%
Diverted
0.6%
Flights flown
179
Months covered
7

Same route, other flights

Keep nerding

Based on 180 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.