B6217

B6217 (JetBlue Airways) is a multi-stop service on 2 routes, busiest Boston to New York. Of 519 departures recorded from October 2024 to May 2026, 81.8% left on time, according to the US BTS.

Recorded departures by month

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

The most recent periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31310.0%
February2816▼ 42.9%
March3112▼ 61.3%
April30300.0%
May3120▼ 35.5%
June11––
July29––
August31––
September18––
October30–in progress
November29––
December31––
Year to date (Jan–May)151109▼ 27.8%

according to the US BTS · October 2024 → May 2026

On-time departures by month

All legs combined

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

The most recent periods17 periods
PeriodOn time 2025On time 2026Change vs last year
January86.7%82.8%▼ 4.5%
February89.3%93.3%▲ 4.5%
March93.6%100.0%▲ 6.9%
April96.6%96.7%▲ 0.1%
May51.6%100.0%▲ 93.8%
June45.5%––
July59.3%––
August61.3%––
September61.1%––
October90.0%–in progress
November79.3%––
December80.0%––
Year-to-date average (Jan–May)83.5%94.6%▲ 13.2%

according to the US BTS · October 2024 → May 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → May 2026

Cancelled departures by month

All legs combined
The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January12▲ 100.0%
February01–
March00–
April10▼ 100.0%
May00–
June0––
July2––
August0––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–May)23▲ 50.0%

according to the US BTS · October 2024 → May 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 98.3% 510
  • Cancelled 1.7% 9

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 20, 2026

On time, leg by leg

  1. BOS–JFK401 84.6%
  2. PHL–FLL118 72.2%

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
October 2024 20 20 90.0% 0
November 2024 29 29 89.7% 0
December 2024 31 30 83.3% 1
January 2025 31 30 86.7% 1
February 2025 28 28 89.3% 0
March 2025 31 31 93.6% 0
April 2025 30 29 96.6% 1
May 2025 31 31 51.6% 0
June 2025 11 11 45.5% 0
July 2025 29 27 59.3% 2
August 2025 31 31 61.3% 0
September 2025 18 18 61.1% 0
October 2025 30 30 90.0% 0
November 2025 29 29 79.3% 0
December 2025 31 30 80.0% 1
January 2026 31 29 82.8% 2
February 2026 16 15 93.3% 1
March 2026 12 12 100.0% 0
April 2026 30 30 96.7% 0
May 2026 20 20 100.0% 0

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