NK1450

NK1450 (Spirit Airlines) is a multi-stop service on 6 routes, busiest Miami to Detroit. Of 132 departures recorded from February 2025 to May 2026, 78.0% 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 periods11 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–6–
February17––
March5––
April916▲ 77.8%
May31▼ 66.7%
June–––
July–––
August–––
September27––
October23–in progress
November1––
December24––

according to the US BTS · February 2025 → 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 periods11 periods
PeriodOn time 2025On time 2026Change vs last year
January–100.0%–
February58.8%––
March100.0%––
April66.7%93.8%▲ 40.6%
May100.0%100.0%0.0%
June–––
July–––
August–––
September66.7%––
October86.4%–in progress
November0.0%––
December81.8%––

according to the US BTS · February 2025 → May 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · February 2025 → May 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods11 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–2–
February0––
March0––
April00–
May00–
June–––
July–––
August–––
September0––
October1–in progress
November0––
December2––

according to the US BTS · February 2025 → 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 96.2% 127
  • Cancelled 3.8% 5

Share of all recorded flights in the period, all legs. · Feb 12, 2025 → May 1, 2026

On time, leg by leg

  1. MIA–DTW51 74.0%
  2. LGA–DTW30 84.6%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
MIA DTW Miami International Airport – Detroit Metropolitan Wayne County Airport 1,847 21.6 min 74.0% 51
LGA DTW LaGuardia Airport – Detroit Metropolitan Wayne County Airport 805 7.9 min 84.6% 30
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
February 2025 17 17 58.8% 0
March 2025 5 5 100.0% 0
April 2025 9 9 66.7% 0
May 2025 3 3 100.0% 0
September 2025 27 27 66.7% 0
October 2025 23 22 86.4% 1
November 2025 1 1 0.0% 0
December 2025 24 22 81.8% 2
January 2026 6 4 100.0% 2
April 2026 16 16 93.8% 0
May 2026 1 1 100.0% 0

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