NK1146

NK1146 (Spirit Airlines) is a multi-stop service on 2 routes, busiest Chicago to Orlando. Of 96 departures recorded from November 2024 to August 2025, 81.3% 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 periods5 periods
PeriodDepartures 2024Departures 2025Change vs last year
January–8–
February–––
March–––
April–––
May–––
June–––
July–23–
August–12–
September–––
October–––
November24––
December29––

according to the US BTS · November 2024 → August 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 periods5 periods
PeriodOn time 2024On time 2025Change vs last year
January–50.0%–
February–––
March–––
April–––
May–––
June–––
July–91.3%–
August–100.0%–
September–––
October–––
November91.7%––
December65.5%––

according to the US BTS · November 2024 → August 2025

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → August 2025

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods5 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–0–
February–––
March–––
April–––
May–––
June–––
July–0–
August–0–
September–––
October–––
November0––
December0––

according to the US BTS · November 2024 → August 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 100.0% 96
  • Cancelled 0.0% 0

Share of all recorded flights in the period, all legs. · Nov 7, 2024 → Aug 12, 2025

On time, leg by leg

  1. ORD–MCO61 73.8%
  2. LAS–IAH35 94.3%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
ORD MCO Chicago O'Hare International Airport – Orlando International Airport 1,620 18.1 min 73.8% 61
LAS IAH Harry Reid International Airport – George Bush Intercontinental Airport 1,963 1.4 min 94.3% 35
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 24 24 91.7% 0
December 2024 29 29 65.5% 0
January 2025 8 8 50.0% 0
July 2025 23 23 91.3% 0
August 2025 12 12 100.0% 0

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