NK1101

NK1101 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Chicago to Miami. Of 85 departures recorded from November 2024 to January 2026, 75.3% 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 periods6 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–7–
February–––
March–––
April–––
May7––
June3––
July23––
August12––
September–––
October––in progress
November–––
December23––

according to the US BTS · November 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 periods6 periods
PeriodOn time 2025On time 2026Change vs last year
January–66.7%–
February–––
March–––
April–––
May100.0%––
June100.0%––
July90.9%––
August58.3%––
September–––
October––in progress
November–––
December66.7%––

according to the US BTS · November 2024 → January 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → January 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods6 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–1–
February–––
March–––
April–––
May0––
June0––
July1––
August0––
September–––
October––in progress
November–––
December2––

according to the US BTS · November 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 95.3% 81
  • Cancelled 4.7% 4

Share of all recorded flights in the period, all legs. · Nov 21, 2024 → Jan 7, 2026

On time, leg by leg

  1. ORD–MIA35 79.4%
  2. CLT–MCO30 66.7%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
ORD MIA Chicago O'Hare International Airport – Miami International Airport 1,930 3.8 min 79.4% 35
CLT MCO Charlotte Douglas International Airport – Orlando International Airport 755 25.5 min 66.7% 30
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 8 8 62.5% 0
December 2024 2 2 50.0% 0
May 2025 7 7 100.0% 0
June 2025 3 3 100.0% 0
July 2025 23 22 90.9% 1
August 2025 12 12 58.3% 0
December 2025 23 21 66.7% 2
January 2026 7 6 66.7% 1

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