NK1531

NK1531 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Orlando to Norfolk. Of 158 departures recorded from July 2025 to April 2026, 63.2% 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 periods9 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–18–
February–20–
March–27–
April–14–
May–––
June–––
July22––
August12––
September27––
October17–in progress
November1––
December–––

according to the US BTS · July 2025 → April 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 periods9 periods
PeriodOn time 2025On time 2026Change vs last year
January–46.7%–
February–50.0%–
March–31.8%–
April–57.1%–
May–––
June–––
July72.7%––
August58.3%––
September88.9%––
October82.4%–in progress
November100.0%––
December–––

according to the US BTS · July 2025 → April 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · July 2025 → April 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods9 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–3–
February–6–
March–5–
April–0–
May–––
June–––
July0––
August0––
September0––
October0–in progress
November0––
December–––

according to the US BTS · July 2025 → April 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 91.1% 144
  • Cancelled 8.9% 14

Share of all recorded flights in the period, all legs. · Jul 9, 2025 → Apr 14, 2026

On time, leg by leg

  1. MCO–ORF78 43.8%
  2. ORD–MIA45 86.7%
  3. CMH–MCO34 67.7%

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 22 22 72.7% 0
August 2025 12 12 58.3% 0
September 2025 27 27 88.9% 0
October 2025 17 17 82.4% 0
November 2025 1 1 100.0% 0
January 2026 18 15 46.7% 3
February 2026 20 14 50.0% 6
March 2026 27 22 31.8% 5
April 2026 14 14 57.1% 0

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