NK405

NK405 (Spirit Airlines) is a multi-stop service on 3 routes, busiest Detroit to Dallas-Fort Worth. Of 111 departures recorded from October 2024 to December 2025, 78.2% 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 periods7 periods
PeriodDepartures 2024Departures 2025Change vs last year
January–––
February–––
March–27–
April–30–
May–6–
June–––
July–––
August–––
September–––
October14––
November428▲ 600.0%
December–2–

according to the US BTS · October 2024 → December 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 periods7 periods
PeriodOn time 2024On time 2025Change vs last year
January–––
February–––
March–88.9%–
April–86.7%–
May–100.0%–
June–––
July–––
August–––
September–––
October78.6%––
November75.0%59.3%▼ 21.0%
December–0.0%–

according to the US BTS · October 2024 → December 2025

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → December 2025

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods7 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–––
February–––
March–0–
April–0–
May–0–
June–––
July–––
August–––
September–––
October0––
November01–
December–0–

according to the US BTS · October 2024 → December 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 99.1% 110
  • Cancelled 0.9% 1

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Dec 2, 2025

On time, leg by leg

  1. DTW–DFW63 88.9%
  2. FLL–LGA30 55.2%

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 14 14 78.6% 0
November 2024 4 4 75.0% 0
March 2025 27 27 88.9% 0
April 2025 30 30 86.7% 0
May 2025 6 6 100.0% 0
November 2025 28 27 59.3% 1
December 2025 2 2 0.0% 0

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