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Flight Reliability

B6 303 · JetBlue Airways

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and B6 303 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

66%
Arrive within 15 minutes
19 min
Average arrival delay
1.4%
Cancelled
1 min early
Median arrival delay

Based on 217 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(30 flights)
  • Tue69%(26 flights)
  • Wed70%(27 flights)
  • Thu49%(33 flights)
  • Fri64%(33 flights)
  • Sat69%(32 flights)
  • Sun70%(33 flights)
On-time by departure window
  • 9 AM–12 PM77%(22 flights)
  • 3–6 PM66%(38 flights)
  • 6–9 PM70%(54 flights)
  • 9 PM–12 AM61%(100 flights)
On-time trend by month
79%
May

Jun 67% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202547%30
August 202565%31
October 202539%18
February 202660%15
March 202674%31
April 202683%30
May 202679%28
Departures on time
62%
Diverted
0%
Flights flown
214
Months covered
9

Keep nerding

Based on 217 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.