ISP → DJT

F92447

F92447 (Frontier Airlines) flies Islip to West Palm Beach. Of 245 departures recorded from December 2024 to April 2026, 76.8% left on time, according to the US BTS.

Recorded departures by month

Months without data are left blank.

The most recent periods12 periods
PeriodDepartures 2025Departures 2026Change vs last year
January319▼ 71.0%
February2819▼ 32.1%
March315▼ 83.9%
April2613▼ 50.0%
May16––
June13––
July2––
August–––
September–––
October––in progress
November–––
December23––
Year to date (Jan–Apr)11646▼ 60.3%

according to the US BTS · December 2024 → April 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
January71.0%100.0%▲ 40.9%
February78.6%77.8%▼ 1.0%
March90.3%80.0%▼ 11.4%
April84.6%41.7%▼ 50.8%
May100.0%––
June76.9%––
July100.0%––
August–––
September–––
October––in progress
November–––
December90.9%––
Year-to-date average (Jan–Apr)81.1%74.9%▼ 7.7%

according to the US BTS · December 2024 → April 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · December 2024 → April 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
January00–
February01–
March00–
April01–
May1––
June0––
July0––
August–––
September–––
October––in progress
November–––
December1––
Year to date (Jan–Apr)02

according to the US BTS · December 2024 → April 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 98.4% 241
  • Cancelled 1.6% 4

Share of all recorded flights in the period, all legs. · Dec 3, 2024 → Apr 13, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
ISP DJT Long Island MacArthur Airport – President Donald J. Trump International Airport 1,696 21.3 min 76.8% 245
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
December 2024 29 29 41.4% 0
January 2025 31 31 71.0% 0
February 2025 28 28 78.6% 0
March 2025 31 31 90.3% 0
April 2025 26 26 84.6% 0
May 2025 16 15 100.0% 1
June 2025 13 13 76.9% 0
July 2025 2 2 100.0% 0
December 2025 23 22 90.9% 1
January 2026 9 9 100.0% 0
February 2026 19 18 77.8% 1
March 2026 5 5 80.0% 0
April 2026 13 12 41.7% 1

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