NK376

NK376 (Spirit Airlines) is a multi-stop service on 5 routes, busiest Houston to Orlando. Of 163 departures recorded from December 2024 to January 2026, 60.9% 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 periods8 periods
PeriodDepartures 2025Departures 2026Change vs last year
January237▼ 69.6%
February15––
March21––
April19––
May5––
June–––
July–––
August–––
September–––
October––in progress
November29––
December30––
Year to date (Jan–Jan)237▼ 69.6%

according to the US BTS · December 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 periods8 periods
PeriodOn time 2025On time 2026Change vs last year
January72.7%14.3%▼ 80.4%
February80.0%––
March76.2%––
April63.2%––
May100.0%––
June–––
July–––
August–––
September–––
October––in progress
November65.5%––
December30.0%––
Year-to-date average (Jan–Jan)72.7%14.3%▼ 80.4%

according to the US BTS · December 2024 → January 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · December 2024 → January 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods8 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January10▼ 100.0%
February0––
March0––
April0––
May1––
June–––
July–––
August–––
September–––
October––in progress
November0––
December0––
Year to date (Jan–Jan)10▼ 100.0%

according to the US BTS · December 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 98.8% 161
  • Cancelled 1.2% 2

Share of all recorded flights in the period, all legs. · Dec 4, 2024 → Jan 7, 2026

On time, leg by leg

  1. IAH–MCO44 72.1%
  2. MCO–MEM39 76.3%
  3. FLL–DFW35 28.6%
  4. IAH–LAS31 61.3%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
December 2024 14 14 64.3% 0
January 2025 23 22 72.7% 1
February 2025 15 15 80.0% 0
March 2025 21 21 76.2% 0
April 2025 19 19 63.2% 0
May 2025 5 4 100.0% 1
November 2025 29 29 65.5% 0
December 2025 30 30 30.0% 0
January 2026 7 7 14.3% 0

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