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Flight Reliability

B6 2941 · JetBlue Airways

Christiansted → San Juan (STX–SJU)

80
Pretty Reliable
WanderNerd Reliability Score
77%
Arrive within 15 minutes
6 min
Average arrival delay
1.0%
Cancelled
3 min early
Median arrival delay

Based on 301 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

B6 2941 departing between 12–3 PM arrived on time 82% of the time, versus 74% between 3–6 PM.

Saturdays have been rough.

B6 2941 arrived on time 86% of the time on Wednesdays and just 67% on Saturdays. That gap is worth planning around.

A bit ahead of the JetBlue Airways network.

B6 2941 arrived on time 77% of the time, versus 73% across the JetBlue Airways network.

Trending in the right direction.

B6 2941 arrived on time 79% of the time over the last three months in the data, compared with 72% in the three months before that.

The breakdown

On-time by weekday
  • Mon77%(43 flights)
  • Tue80%(44 flights)
  • Wed86%(43 flights)
  • Thu83%(42 flights)
  • Fri81%(42 flights)
  • Sat67%(39 flights)
  • Sun68%(44 flights)
On-time by departure window
  • 12–3 PM82%(119 flights)
  • 3–6 PM74%(178 flights)
On-time trend by month
80%
May

Jun 87% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%30
July 202580%30
August 202583%30
November 202573%30
December 202568%31
January 202667%30
February 202682%27
March 202681%31
April 202677%30
May 202680%20
Departures on time
77%
Diverted
0.3%
Flights flown
297
Months covered
12

Same route, other flights

Keep nerding

Based on 301 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.