NK303

NK303 (Spirit Airlines) is a multi-stop service on 6 routes, busiest Los Angeles to Detroit. Of 275 departures recorded from October 2024 to May 2026, 80.2% 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 periods11 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2125▲ 19.0%
February2328▲ 21.7%
March307▼ 76.7%
April30300.0%
May51▼ 80.0%
June–––
July–––
August–––
September–––
October––in progress
November–––
December2––
Year to date (Jan–May)10991▼ 16.5%

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 periods10 periods
PeriodOn time 2025On time 2026Change vs last year
January95.2%80.0%▼ 16.0%
February81.8%57.1%▼ 30.2%
March89.7%20.0%▼ 77.7%
April73.3%73.3%0.0%
May60.0%––
June–––
July–––
August–––
September–––
October––in progress
November–––
December0.0%––
Year-to-date average (Jan–Apr)85.0%57.6%▼ 32.2%

according to the US BTS · October 2024 → April 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → April 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods11 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January05–
February17▲ 600.0%
March12▲ 100.0%
April00–
May01–
June–––
July–––
August–––
September–––
October––in progress
November–––
December0––
Year to date (Jan–May)215▲ 650.0%

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 93.8% 258
  • Cancelled 6.2% 17

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

On time, leg by leg

  1. LAX–DTW81 92.6%
  2. DTW–LGA73 61.0%
  3. MCO–BNA62 78.7%
  4. ABQ–LAS39 86.8%

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
October 2024 19 19 94.7% 0
November 2024 30 30 93.3% 0
December 2024 24 24 87.5% 0
January 2025 21 21 95.2% 0
February 2025 23 22 81.8% 1
March 2025 30 29 89.7% 1
April 2025 30 30 73.3% 0
May 2025 5 5 60.0% 0
December 2025 2 2 0.0% 0
January 2026 25 20 80.0% 5
February 2026 28 21 57.1% 7
March 2026 7 5 20.0% 2
April 2026 30 30 73.3% 0
May 2026 1 0 — 1

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