NK1612

NK1612 (Spirit Airlines) is a multi-stop service on 5 routes, busiest Fort Lauderdale to Pittsburgh. Of 162 departures recorded from October 2024 to May 2026, 75.0% 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 periods9 periods
PeriodDepartures 2025Departures 2026Change vs last year
January17––
February2517▼ 32.0%
March411▲ 175.0%
April–16–
May–1–
June–––
July23––
August12––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → May 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 periods8 periods
PeriodOn time 2025On time 2026Change vs last year
January100.0%––
February92.0%21.4%▼ 76.7%
March75.0%40.0%▼ 46.7%
April–81.3%–
May–––
June–––
July82.6%––
August90.9%––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → April 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → April 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods9 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January0––
February03–
March01–
April–0–
May–1–
June–––
July0––
August1––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → May 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 96.3% 156
  • Cancelled 3.7% 6

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 1, 2026

On time, leg by leg

  1. FLL–PIT67 83.6%
  2. IAH–PHL35 85.3%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 11 11 90.9% 0
November 2024 22 22 59.1% 0
December 2024 3 3 66.7% 0
January 2025 17 17 100.0% 0
February 2025 25 25 92.0% 0
March 2025 4 4 75.0% 0
July 2025 23 23 82.6% 0
August 2025 12 11 90.9% 1
February 2026 17 14 21.4% 3
March 2026 11 10 40.0% 1
April 2026 16 16 81.3% 0
May 2026 1 0 — 1

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