NK512

NK512 (Spirit Airlines) is a multi-stop service on 5 routes, busiest Austin to Fort Lauderdale. Of 199 departures recorded from October 2024 to January 2026, 70.9% 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 2025Departures 2026Change vs last year
January316▼ 80.6%
February21––
March15––
April23––
May5––
June–––
July–––
August–––
September–––
October––in progress
November–––
December25––
Year to date (Jan–Jan)316▼ 80.6%

according to the US BTS · October 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 periods7 periods
PeriodOn time 2025On time 2026Change vs last year
January67.9%33.3%▼ 50.9%
February76.2%––
March66.7%––
April78.3%––
May60.0%––
June–––
July–––
August–––
September–––
October––in progress
November–––
December56.0%––
Year-to-date average (Jan–Jan)67.9%33.3%▼ 50.9%

according to the US BTS · October 2024 → January 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → January 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods7 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January30▼ 100.0%
February0––
March0––
April0––
May0––
June–––
July–––
August–––
September–––
October––in progress
November–––
December0––
Year to date (Jan–Jan)30▼ 100.0%

according to the US BTS · October 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 98.5% 196
  • Cancelled 1.5% 3

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jan 6, 2026

On time, leg by leg

  1. AUS–FLL81 76.5%
  2. ATL–IAH46 72.1%
  3. DTW–ATL33 72.7%
  4. MCO–IAH31 51.6%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 75.0% 0
November 2024 26 26 92.3% 0
December 2024 27 27 66.7% 0
January 2025 31 28 67.9% 3
February 2025 21 21 76.2% 0
March 2025 15 15 66.7% 0
April 2025 23 23 78.3% 0
May 2025 5 5 60.0% 0
December 2025 25 25 56.0% 0
January 2026 6 6 33.3% 0

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