NK1545

NK1545 (Spirit Airlines) is a multi-stop service on 3 routes, busiest Atlanta to Las Vegas. Of 121 departures recorded from July 2025 to December 2025, 71.7% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods6 periods
PeriodDepartures 2024Departures 2025Change vs last year
January–––
February–––
March–––
April–––
May–––
June–––
July–23–
August–11–
September–27–
October–30–
November–28–
December–2–

according to the US BTS · July 2025 → December 2025

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods6 periods
PeriodOn time 2024On time 2025Change vs last year
January–––
February–––
March–––
April–––
May–––
June–––
July–50.0%–
August–36.4%–
September–81.5%–
October–90.0%–
November–75.0%–
December–50.0%–

according to the US BTS · July 2025 → December 2025

Average departure delay by month

All legs combined

according to the US BTS · July 2025 → December 2025

Cancelled departures by month

All legs combined
The most recent periods6 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–––
February–––
March–––
April–––
May–––
June–––
July–1–
August–0–
September–0–
October–0–
November–0–
December–0–

according to the US BTS · July 2025 → 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 99.2% 120
  • Cancelled 0.8% 1

Share of all recorded flights in the period, all legs. · Jul 9, 2025 → Dec 2, 2025

On time, leg by leg

  1. ATL–LAS57 86.0%
  2. PHL–SJU34 45.5%
  3. FLL–PHL30 73.3%

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
July 2025 23 22 50.0% 1
August 2025 11 11 36.4% 0
September 2025 27 27 81.5% 0
October 2025 30 30 90.0% 0
November 2025 28 28 75.0% 0
December 2025 2 2 50.0% 0

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