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Flight Reliability

B6 1245 · JetBlue Airways

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and B6 1245 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

76%
Arrive within 15 minutes
15 min
Average arrival delay
2.7%
Cancelled
5 min early
Median arrival delay

Based on 224 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(29 flights)
  • Tue75%(28 flights)
  • Wed82%(28 flights)
  • Thu76%(33 flights)
  • Fri82%(33 flights)
  • Sat77%(34 flights)
  • Sun69%(32 flights)
On-time by departure window
  • 9 AM–12 PM81%(78 flights)
  • 12–3 PM69%(35 flights)
  • 6–9 PM75%(104 flights)
On-time trend by month
100%
May

Jun 60% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%10
July 202568%31
August 202572%25
December 202557%14
January 202687%30
February 202684%25
March 202673%30
April 202679%29
May 2026100%19
Departures on time
71%
Diverted
0.4%
Flights flown
217
Months covered
11

Keep nerding

Based on 224 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.