NK1550

NK1550 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Los Angeles to Las Vegas. Of 117 departures recorded from July 2025 to January 2026, 87.9% 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 periods6 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–7–
February–––
March–––
April–––
May–––
June–––
July23––
August31––
September3––
October––in progress
November22––
December31––

according to the US BTS · July 2025 → 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–57.1%–
February–––
March–––
April–––
May–––
June–––
July91.3%––
August93.6%––
September100.0%––
October––in progress
November90.9%––
December83.3%––

according to the US BTS · July 2025 → January 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · July 2025 → 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–0–
February–––
March–––
April–––
May–––
June–––
July0––
August0––
September0––
October––in progress
November0––
December1––

according to the US BTS · July 2025 → 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 99.1% 116
  • Cancelled 0.9% 1

Share of all recorded flights in the period, all legs. · Jul 9, 2025 → Jan 7, 2026

On time, leg by leg

  1. LAX–LAS56 92.9%
  2. FLL–EWR35 76.5%

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

Legs flown under this number

2
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
July 2025 23 23 91.3% 0
August 2025 31 31 93.6% 0
September 2025 3 3 100.0% 0
November 2025 22 22 90.9% 0
December 2025 31 30 83.3% 1
January 2026 7 7 57.1% 0

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