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Flight Reliability

B6 1247 · JetBlue Airways

New York → Tampa (LGA–TPA)

73
Usually Fine
WanderNerd Reliability Score
79%
Arrive within 15 minutes
7 min
Average arrival delay
2.8%
Cancelled
7 min early
Median arrival delay

Based on 283 historical flights. Data through May 2026.

What the data says

The 6–9 AM departure wins.

B6 1247 departing between 6–9 AM arrived on time 84% of the time, versus 76% between 9 AM–12 PM.

Sunday scaries are real for this one.

B6 1247 arrived on time 90% of the time on Wednesdays and just 71% on Sundays. That gap is worth planning around.

Better than the LGA–TPA route average.

B6 1247 arrived on time 79% of the time, versus 70% across the LGA–TPA route.

A bit ahead of the JetBlue Airways network.

B6 1247 arrived on time 79% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon72%(39 flights)
  • Tue82%(39 flights)
  • Wed90%(40 flights)
  • Thu78%(40 flights)
  • Fri85%(39 flights)
  • Sat74%(38 flights)
  • Sun71%(38 flights)
On-time by departure window
  • 6–9 AM84%(92 flights)
  • 9 AM–12 PM76%(181 flights)
On-time trend by month
91%
Mar

Jun 73% → Mar 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202590%31
August 202586%29
September 202597%30
October 202577%31
November 202569%26
December 202557%30
January 202670%30
February 202684%25
March 202691%11
Departures on time
84%
Diverted
0.7%
Flights flown
273
Months covered
10

Same route, other flights

Keep nerding

Based on 283 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.