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Flight Reliability

B6 619 · JetBlue Airways

Boston → San Diego (BOS–SAN)

92
Nerd Approved
WanderNerd Reliability Score
90%
Arrive within 15 minutes
12 min early
Average arrival delay
1.1%
Cancelled
18 min early
Median arrival delay

Based on 263 historical flights. Data through May 2026.

What the data says

The 6–9 AM departure wins.

B6 619 departing between 6–9 AM arrived on time 94% of the time, versus 87% between 9 AM–12 PM.

Skip Monday if you can.

B6 619 arrived on time 98% of the time on Sundays. On Mondays: 83%.

Better than the BOS–SAN route average.

B6 619 arrived on time 90% of the time, versus 79% across the BOS–SAN route.

Well ahead of the JetBlue Airways network.

B6 619 arrived on time 90% of the time, versus 73% across the JetBlue Airways network.

The breakdown

On-time by weekday
  • Mon83%(41 flights)
  • Tue92%(36 flights)
  • Wed87%(37 flights)
  • Thu95%(41 flights)
  • Fri86%(43 flights)
  • Sat94%(17 flights)
  • Sun98%(44 flights)
On-time by departure window
  • 6–9 AM94%(119 flights)
  • 9 AM–12 PM87%(140 flights)
On-time trend by month
91%
May

Jun 100% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%26
July 202593%27
August 202592%26
October 202593%27
November 202588%25
January 202691%21
February 202683%23
March 202690%30
April 202681%26
May 202691%23
Departures on time
88%
Diverted
0.4%
Flights flown
259
Months covered
12

Same route, other flights

Keep nerding

Based on 263 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.