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Flight Reliability

B6 1903 · JetBlue Airways

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and B6 1903 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

73%
Arrive within 15 minutes
12 min
Average arrival delay
1.8%
Cancelled
5 min early
Median arrival delay

Based on 277 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(41 flights)
  • Tue69%(36 flights)
  • Wed85%(34 flights)
  • Thu74%(42 flights)
  • Fri83%(40 flights)
  • Sat61%(33 flights)
  • Sun71%(45 flights)
On-time by departure window
  • 6–9 AM100%(10 flights)
  • 12–3 PM50%(20 flights)
  • 3–6 PM74%(240 flights)
  • 6–9 PM—(1 flights)
On-time trend by month
93%
May

Jun 73% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%26
July 202587%31
August 202568%31
September 202572%18
October 202572%18
November 202562%21
December 202567%30
February 202657%14
March 202670%20
April 202683%30
May 202693%28
Departures on time
68%
Diverted
0.4%
Flights flown
271
Months covered
12

Keep nerding

Based on 277 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.