NK156

NK156 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Atlanta to Fort Lauderdale. Of 137 departures recorded from November 2024 to January 2026, 70.2% 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 periods6 periods
PeriodDepartures 2025Departures 2026Change vs last year
January227▼ 68.2%
February6––
March–––
April15––
May5––
June–––
July–––
August–––
September–––
October––in progress
November–––
December28––
Year to date (Jan–Jan)227▼ 68.2%

according to the US BTS · November 2024 → January 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 periods6 periods
PeriodOn time 2025On time 2026Change vs last year
January85.0%71.4%▼ 16.0%
February100.0%––
March–––
April40.0%––
May50.0%––
June–––
July–––
August–––
September–––
October––in progress
November–––
December71.4%––
Year-to-date average (Jan–Jan)85.0%71.4%▼ 16.0%

according to the US BTS · November 2024 → January 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → January 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods6 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January20▼ 100.0%
February0––
March–––
April0––
May1––
June–––
July–––
August–––
September–––
October––in progress
November–––
December0––
Year to date (Jan–Jan)20▼ 100.0%

according to the US BTS · November 2024 → January 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 97.8% 134
  • Cancelled 2.2% 3

Share of all recorded flights in the period, all legs. · Nov 8, 2024 → Jan 7, 2026

On time, leg by leg

  1. ATL–FLL62 72.1%
  2. BWI–MCO35 71.4%

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
November 2024 23 23 69.6% 0
December 2024 31 31 71.0% 0
January 2025 22 20 85.0% 2
February 2025 6 6 100.0% 0
April 2025 15 15 40.0% 0
May 2025 5 4 50.0% 1
December 2025 28 28 71.4% 0
January 2026 7 7 71.4% 0

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