NK2004

NK2004 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Detroit to Los Angeles. Of 144 departures recorded from November 2024 to October 2025, 65.0% 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 periods10 periods
PeriodDepartures 2024Departures 2025Change vs last year
January–21–
February–16–
March–2–
April–3–
May–6–
June–––
July–––
August–18–
September–19–
October–18–
November10––
December31––

according to the US BTS · November 2024 → October 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 periods10 periods
PeriodOn time 2024On time 2025Change vs last year
January–65.0%–
February–62.5%–
March–100.0%–
April–100.0%–
May–83.3%–
June–––
July–––
August–88.9%–
September–89.5%–
October–61.1%–
November40.0%––
December38.7%––

according to the US BTS · November 2024 → October 2025

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → October 2025

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods10 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–1–
February–0–
March–0–
April–0–
May–0–
June–––
July–––
August–0–
September–0–
October–0–
November0––
December0––

according to the US BTS · November 2024 → October 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 99.3% 143
  • Cancelled 0.7% 1

Share of all recorded flights in the period, all legs. · Nov 21, 2024 → Oct 31, 2025

On time, leg by leg

  1. DTW–LAX55 80.0%
  2. EWR–ATL48 39.6%
  3. CLT–TPA32 71.0%

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
November 2024 10 10 40.0% 0
December 2024 31 31 38.7% 0
January 2025 21 20 65.0% 1
February 2025 16 16 62.5% 0
March 2025 2 2 100.0% 0
April 2025 3 3 100.0% 0
May 2025 6 6 83.3% 0
August 2025 18 18 88.9% 0
September 2025 19 19 89.5% 0
October 2025 18 18 61.1% 0

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