B6317

B6317 (JetBlue Airways) is a multi-stop service on 2 routes, busiest Boston to New York. Of 242 departures recorded from December 2024 to July 2026, 51.1% 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 periods11 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–––
February1––
March–––
April1––
May2612▼ 53.8%
June2630▲ 15.4%
July2730▲ 11.1%
August26––
September29––
October18–in progress
November–––
December–––

according to the US BTS · December 2024 → 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 periods11 periods
PeriodOn time 2025On time 2026Change vs last year
January–––
February0.0%––
March–––
April0.0%––
May57.7%83.3%▲ 44.4%
June34.6%50.0%▲ 44.4%
July42.1%34.8%▼ 17.4%
August57.7%––
September42.9%––
October47.1%–in progress
November–––
December–––

according to the US BTS · December 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · December 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods11 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–––
February0––
March–––
April0––
May00–
June00–
July87▼ 12.5%
August0––
September1––
October1–in progress
November–––
December–––

according to the US BTS · December 2024 → 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 93.0% 225
  • Cancelled 7.0% 17

Share of all recorded flights in the period, all legs. · Dec 3, 2024 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
BOS JFK Boston Logan International Airport – John F. Kennedy International Airport 300 56.7 min 47.9% 226
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
December 2024 16 16 93.8% 0
February 2025 1 1 0.0% 0
April 2025 1 1 0.0% 0
May 2025 26 26 57.7% 0
June 2025 26 26 34.6% 0
July 2025 27 19 42.1% 8
August 2025 26 26 57.7% 0
September 2025 29 28 42.9% 1
October 2025 18 17 47.1% 1
May 2026 12 12 83.3% 0
June 2026 30 30 50.0% 0
July 2026 30 23 34.8% 7

How to read this chart

Loading the guide…