B6866

B6866 (JetBlue Airways) is a multi-stop service on 2 routes, busiest Fort Lauderdale to Buffalo. Of 297 departures recorded from October 2024 to June 2026, 63.5% 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 periods12 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2531▲ 24.0%
February28280.0%
March2931▲ 6.9%
April–28–
May–11–
June–10–
July–––
August–––
September–––
October6–in progress
November29––
December31––

according to the US BTS · October 2024 → June 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 periods12 periods
PeriodOn time 2025On time 2026Change vs last year
January68.0%44.8%▼ 34.1%
February59.3%59.3%0.0%
March79.3%30.0%▼ 62.2%
April–57.1%–
May–72.7%–
June–80.0%–
July–––
August–––
September–––
October100.0%–in progress
November85.7%––
December64.3%––

according to the US BTS · October 2024 → June 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → June 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods12 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January02–
February110.0%
March01–
April–0–
May–0–
June–0–
July–––
August–––
September–––
October0–in progress
November1––
December3––

according to the US BTS · October 2024 → June 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 97.0% 288
  • Cancelled 3.0% 9

Share of all recorded flights in the period, all legs. · Oct 15, 2024 → Jun 10, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
FLL BUF Fort Lauderdale Hollywood International Airport – Buffalo Niagara International Airport 1,880 20.2 min 62.6% 287
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 10 10 90.0% 0
January 2025 25 25 68.0% 0
February 2025 28 27 59.3% 1
March 2025 29 29 79.3% 0
October 2025 6 6 100.0% 0
November 2025 29 28 85.7% 1
December 2025 31 28 64.3% 3
January 2026 31 29 44.8% 2
February 2026 28 27 59.3% 1
March 2026 31 30 30.0% 1
April 2026 28 28 57.1% 0
May 2026 11 11 72.7% 0
June 2026 10 10 80.0% 0

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