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Flight Reliability

B6 691 · JetBlue Airways

Boston → Tampa (BOS–TPA)

81
Pretty Reliable
WanderNerd Reliability Score
86%
Arrive within 15 minutes
1 min
Average arrival delay
1.6%
Cancelled
10 min early
Median arrival delay

Based on 64 historical flights. Data through May 2026.

What the data says

Mornings have a slight edge.

Departures between 9 AM–12 PM arrived on time 91% of the time, against 86% between 12–3 PM.

Better than the BOS–TPA route average.

B6 691 arrived on time 86% of the time, versus 75% across the BOS–TPA route.

Better than the JetBlue Airways network average.

B6 691 arrived on time 86% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon—(8 flights)
  • Tue—(9 flights)
  • Wed100%(10 flights)
  • Thu—(9 flights)
  • Fri—(9 flights)
  • Sat—(9 flights)
  • Sun—(8 flights)
On-time by departure window
  • 9 AM–12 PM91%(11 flights)
  • 12–3 PM86%(50 flights)
  • 3–6 PM—(1 flights)
On-time trend by month
78%
Oct

Jun 91% → Oct 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%11
September 202589%28
October 202578%23
Departures on time
83%
Diverted
1.6%
Flights flown
62
Months covered
3

Same route, other flights

Keep nerding

Based on 64 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.