JFK → LAX

B6423

B6423 (JetBlue Airways) flies New York to Los Angeles. Of 465 departures recorded from March 2025 to July 2026, 76.9% left on time, according to the US BTS.

Recorded departures by month

The most recent periods17 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–30–
February–16–
March230▲ 1,400.0%
April30300.0%
May31310.0%
June3022▼ 26.7%
July3130▼ 3.2%
August31––
September30––
October31–in progress
November29––
December31––

according to the US BTS · March 2025 → July 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
January–65.5%–
February–62.5%–
March100.0%73.3%▼ 26.7%
April86.7%76.7%▼ 11.5%
May93.6%83.9%▼ 10.3%
June76.7%71.4%▼ 6.8%
July80.7%46.2%▼ 42.8%
August96.8%––
September100.0%––
October80.7%–in progress
November65.5%––
December53.3%––

according to the US BTS · March 2025 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · March 2025 → July 2026

Cancelled departures by month

All legs combined
The most recent periods17 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–1–
February–0–
March00–
April00–
May00–
June01–
July04–
August0––
September0––
October0–in progress
November0––
December1––

according to the US BTS · March 2025 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

Cancellation share

  • Not cancelled 98.5% 458
  • Cancelled 1.5% 7

Share of all recorded flights in the period, all legs. · Mar 30, 2025 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
JFK LAX John F. Kennedy International Airport – Los Angeles International Airport 3,974 20.5 min 76.9% 465
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
March 2025 2 2 100.0% 0
April 2025 30 30 86.7% 0
May 2025 31 31 93.6% 0
June 2025 30 30 76.7% 0
July 2025 31 31 80.7% 0
August 2025 31 31 96.8% 0
September 2025 30 30 100.0% 0
October 2025 31 31 80.7% 0
November 2025 29 29 65.5% 0
December 2025 31 30 53.3% 1
January 2026 30 29 65.5% 1
February 2026 16 16 62.5% 0
March 2026 30 30 73.3% 0
April 2026 30 30 76.7% 0
May 2026 31 31 83.9% 0
June 2026 22 21 71.4% 1
July 2026 30 26 46.2% 4

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