B6919

B6919 (JetBlue Airways) is a multi-stop service on 2 routes, busiest Boston to San Diego. Of 249 departures recorded from April 2025 to July 2026, 88.6% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods14 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–4–
February–4–
March–27–
April128▲ 2,700.0%
May2817▼ 39.3%
June79▲ 28.6%
July–13–
August–––
September28––
October31–in progress
November25––
December27––

according to the US BTS · April 2025 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods14 periods
PeriodOn time 2025On time 2026Change vs last year
January–75.0%–
February–66.7%–
March–96.3%–
April100.0%96.4%▼ 3.6%
May96.4%100.0%▲ 3.7%
June100.0%77.8%▼ 22.2%
July–54.6%–
August–––
September89.3%––
October77.4%–in progress
November87.5%––
December88.9%––

according to the US BTS · April 2025 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · April 2025 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods14 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–1–
March–0–
April00–
May00–
June00–
July–2–
August–––
September0––
October0–in progress
November1––
December0––

according to the US BTS · April 2025 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 98.4% 245
  • Cancelled 1.6% 4

Share of all recorded flights in the period, all legs. · Apr 30, 2025 → Jul 31, 2026

On time, leg by leg

  1. BOS–SAN174 92.4%
  2. JFK–ATL75 79.5%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
April 2025 1 1 100.0% 0
May 2025 28 28 96.4% 0
June 2025 7 7 100.0% 0
September 2025 28 28 89.3% 0
October 2025 31 31 77.4% 0
November 2025 25 24 87.5% 1
December 2025 27 27 88.9% 0
January 2026 4 4 75.0% 0
February 2026 4 3 66.7% 1
March 2026 27 27 96.3% 0
April 2026 28 28 96.4% 0
May 2026 17 17 100.0% 0
June 2026 9 9 77.8% 0
July 2026 13 11 54.6% 2

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