B6815

B6815 (JetBlue Airways) is a multi-stop service on 3 routes, busiest New York to San Francisco. Of 327 departures recorded from October 2024 to April 2026, 80.3% 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 periods13 periods
PeriodDepartures 2025Departures 2026Change vs last year
January282▼ 92.9%
February24––
March201▼ 95.0%
April2513▼ 48.0%
May–––
June19––
July31––
August31––
September26––
October25–in progress
November–––
December2––

according to the US BTS · October 2024 → April 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 periods13 periods
PeriodOn time 2025On time 2026Change vs last year
January78.6%100.0%▲ 27.3%
February83.3%––
March73.7%0.0%▼ 100.0%
April80.0%84.6%▲ 5.8%
May–––
June68.4%––
July73.3%––
August77.4%––
September88.5%––
October100.0%–in progress
November–––
December50.0%––

according to the US BTS · October 2024 → April 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → April 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods13 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February0––
March10▼ 100.0%
April00–
May–––
June0––
July1––
August0––
September0––
October0–in progress
November–––
December0––

according to the US BTS · October 2024 → April 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 99.4% 325
  • Cancelled 0.6% 2

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Apr 13, 2026

On time, leg by leg

  1. JFK–SFO193 79.7%
  2. BOS–DFW132 81.7%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
JFK SFO John F. Kennedy International Airport – San Francisco International Airport 4,152 11.8 min 79.7% 193
BOS DFW Boston Logan International Airport – Dallas Fort Worth International Airport 2,509 13.8 min 81.7% 132
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 85.0% 0
November 2024 29 29 82.8% 0
December 2024 31 31 74.2% 0
January 2025 28 28 78.6% 0
February 2025 24 24 83.3% 0
March 2025 20 19 73.7% 1
April 2025 25 25 80.0% 0
June 2025 19 19 68.4% 0
July 2025 31 30 73.3% 1
August 2025 31 31 77.4% 0
September 2025 26 26 88.5% 0
October 2025 25 25 100.0% 0
December 2025 2 2 50.0% 0
January 2026 2 2 100.0% 0
March 2026 1 1 0.0% 0
April 2026 13 13 84.6% 0

How to read this chart

Loading the guide…