JFK → SJU

B6903

B6903 (JetBlue Airways) flies New York to San Juan. Of 147 departures recorded from February 2025 to July 2026, 63.6% left on time, according to the US BTS.

Recorded departures by month

Months without data are left blank.

The most recent periods10 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–––
February4––
March29––
April–––
May–––
June199▼ 52.6%
July3113▼ 58.1%
August31––
September2––
October––in progress
November8––
December1––

according to the US BTS · February 2025 → 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 periods10 periods
PeriodOn time 2025On time 2026Change vs last year
January–––
February100.0%––
March72.4%––
April–––
May–––
June63.2%75.0%▲ 18.7%
July50.0%33.3%▼ 33.3%
August67.7%––
September50.0%––
October––in progress
November87.5%––
December0.0%––

according to the US BTS · February 2025 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · February 2025 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods10 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–––
February0––
March0––
April–––
May–––
June01–
July51▼ 80.0%
August0––
September0––
October––in progress
November0––
December0––

according to the US BTS · February 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 95.2% 140
  • Cancelled 4.8% 7

Share of all recorded flights in the period, all legs. · Feb 25, 2025 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
JFK SJU John F. Kennedy International Airport – Luis Munoz Marin International Airport 2,578 33.2 min 63.6% 147
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
February 2025 4 4 100.0% 0
March 2025 29 29 72.4% 0
June 2025 19 19 63.2% 0
July 2025 31 26 50.0% 5
August 2025 31 31 67.7% 0
September 2025 2 2 50.0% 0
November 2025 8 8 87.5% 0
December 2025 1 1 0.0% 0
June 2026 9 8 75.0% 1
July 2026 13 12 33.3% 1

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