NK1147

NK1147 (Spirit Airlines) is a multi-stop service on 2 routes, busiest Orlando to Chicago. Of 110 departures recorded from November 2024 to September 2025, 77.1% 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 2024Departures 2025Change vs last year
January–7–
February–––
March–––
April–––
May–––
June–––
July–23–
August–26–
September–1–
October–––
November24––
December29––

according to the US BTS · November 2024 → September 2025

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 2024On time 2025Change vs last year
January–100.0%–
February–––
March–––
April–––
May–––
June–––
July–86.4%–
August–53.9%–
September–0.0%–
October–––
November79.2%––
December86.2%––

according to the US BTS · November 2024 → September 2025

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → September 2025

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods6 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–0–
February–––
March–––
April–––
May–––
June–––
July–1–
August–0–
September–0–
October–––
November0––
December0––

according to the US BTS · November 2024 → September 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 99.1% 109
  • Cancelled 0.9% 1

Share of all recorded flights in the period, all legs. · Nov 7, 2024 → Sep 1, 2025

On time, leg by leg

  1. MCO–ORD60 85.0%
  2. IAH–MIA50 67.4%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
MCO ORD Orlando International Airport – Chicago O'Hare International Airport 1,620 7.1 min 85.0% 60
IAH MIA George Bush Intercontinental Airport – Miami International Airport 1,549 17.8 min 67.4% 50
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 24 24 79.2% 0
December 2024 29 29 86.2% 0
January 2025 7 7 100.0% 0
July 2025 23 22 86.4% 1
August 2025 26 26 53.9% 0
September 2025 1 1 0.0% 0

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