B6508

B6508 (JetBlue Airways) is a multi-stop service on 2 routes, busiest New York to Portland. Of 298 departures recorded from October 2024 to July 2026, 77.1% 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 periods13 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–––
February–––
March2––
April30––
May299▼ 69.0%
June30300.0%
July31310.0%
August31––
September30––
October20–in progress
November9––
December1––

according to the US BTS · October 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 periods13 periods
PeriodOn time 2025On time 2026Change vs last year
January–––
February–––
March0.0%––
April90.0%––
May72.4%100.0%▲ 38.1%
June76.7%76.7%0.0%
July69.0%51.7%▼ 25.0%
August77.4%––
September86.7%––
October85.0%–in progress
November100.0%––
December100.0%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 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
January–––
February–––
March1––
April0––
May00–
June00–
July220.0%
August0––
September0––
October0–in progress
November0––
December0––

according to the US BTS · October 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 98.3% 293
  • Cancelled 1.7% 5

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
JFK PWM John F. Kennedy International Airport – Portland International Jetport 440 15.2 min 76.3% 288
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 15 15 73.3% 0
March 2025 2 1 0.0% 1
April 2025 30 30 90.0% 0
May 2025 29 29 72.4% 0
June 2025 30 30 76.7% 0
July 2025 31 29 69.0% 2
August 2025 31 31 77.4% 0
September 2025 30 30 86.7% 0
October 2025 20 20 85.0% 0
November 2025 9 9 100.0% 0
December 2025 1 1 100.0% 0
May 2026 9 9 100.0% 0
June 2026 30 30 76.7% 0
July 2026 31 29 51.7% 2

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