NK1841

NK1841 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Chicago to Orlando. Of 118 departures recorded from October 2024 to May 2026, 66.4% 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 periods7 periods
PeriodDepartures 2025Departures 2026Change vs last year
January8––
February–––
March4––
April29▲ 350.0%
May–1–
June–––
July22––
August12––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → May 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 periods7 periods
PeriodOn time 2025On time 2026Change vs last year
January57.1%––
February–––
March50.0%––
April50.0%100.0%▲ 100.0%
May–0.0%–
June–––
July52.4%––
August50.0%––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → May 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → May 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods7 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January1––
February–––
March0––
April00–
May–0–
June–––
July1––
August0––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → May 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 98.3% 116
  • Cancelled 1.7% 2

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 1, 2026

On time, leg by leg

  1. ORD–MCO68 71.6%
  2. BOS–MCO34 51.5%

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 13.2 min 71.6% 68
BOS MCO Boston Logan International Airport – Orlando International Airport 1,806 33.0 min 51.5% 34
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 15 15 80.0% 0
December 2024 25 25 56.0% 0
January 2025 8 7 57.1% 1
March 2025 4 4 50.0% 0
April 2025 2 2 50.0% 0
July 2025 22 21 52.4% 1
August 2025 12 12 50.0% 0
April 2026 9 9 100.0% 0
May 2026 1 1 0.0% 0

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