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Flight Reliability

B6 703 · JetBlue Airways

New York → San Juan (JFK–SJU)

55
A Little Dicey
WanderNerd Reliability Score
65%
Arrive within 15 minutes
22 min
Average arrival delay
3.1%
Cancelled
5 min early
Median arrival delay

Based on 161 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

B6 703 departing between 6–9 PM arrived on time 66% of the time, versus 50% between 3–6 PM.

Sunday scaries are real for this one.

B6 703 arrived on time 82% of the time on Saturdays and just 55% on Sundays. That gap is worth planning around.

Lagging the JFK–SJU route.

B6 703 arrived on time 65% of the time, versus 72% across the JFK–SJU route.

Lagging the JetBlue Airways network.

B6 703 arrived on time 65% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon55%(22 flights)
  • Tue62%(21 flights)
  • Wed62%(21 flights)
  • Thu63%(24 flights)
  • Fri75%(24 flights)
  • Sat82%(22 flights)
  • Sun55%(22 flights)
On-time by departure window
  • 3–6 PM50%(18 flights)
  • 6–9 PM66%(137 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
71%
May

Nov 55% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202555%11
December 202547%15
January 202664%28
February 202662%26
March 202674%31
April 202667%30
May 202671%14
Departures on time
64%
Diverted
0%
Flights flown
156
Months covered
8

Same route, other flights

Keep nerding

Based on 161 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.