NK1235

NK1235 (Spirit Airlines) is a multi-stop service on 3 routes, busiest Detroit to Fort Myers. Of 155 departures recorded from October 2024 to November 2025, 84.5% 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 periods9 periods
PeriodDepartures 2024Departures 2025Change vs last year
January–8–
February–––
March–––
April–––
May–––
June–––
July–23–
August–12–
September–16–
October1126▲ 136.4%
November271▼ 96.3%
December31––

according to the US BTS · October 2024 → November 2025

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 periods9 periods
PeriodOn time 2024On time 2025Change vs last year
January–75.0%–
February–––
March–––
April–––
May–––
June–––
July–95.7%–
August–100.0%–
September–50.0%–
October90.9%88.5%▼ 2.7%
November92.6%100.0%▲ 8.0%
December77.4%––

according to the US BTS · October 2024 → November 2025

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → November 2025

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods9 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–0–
February–––
March–––
April–––
May–––
June–––
July–0–
August–0–
September–0–
October00–
November00–
December0––

according to the US BTS · October 2024 → November 2025

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 100.0% 155
  • Cancelled 0.0% 0

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Nov 1, 2025

On time, leg by leg

  1. DTW–RSW77 84.4%
  2. RIC–FLL43 74.4%
  3. DTW–TPA35 97.1%

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

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 11 11 90.9% 0
November 2024 27 27 92.6% 0
December 2024 31 31 77.4% 0
January 2025 8 8 75.0% 0
July 2025 23 23 95.7% 0
August 2025 12 12 100.0% 0
September 2025 16 16 50.0% 0
October 2025 26 26 88.5% 0
November 2025 1 1 100.0% 0

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