NK1679

NK1679 (Spirit Airlines) is a multi-stop service on 3 routes, busiest Los Angeles to Chicago. Of 111 departures recorded from January 2025 to December 2025, 91.9% 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 periods7 periods
PeriodDepartures 2024Departures 2025Change vs last year
January–23–
February–28–
March–4–
April–––
May–––
June–––
July–20–
August–29–
September–3–
October–––
November–––
December–4–

according to the US BTS · January 2025 → December 2025

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 2024On time 2025Change vs last year
January–100.0%–
February–89.3%–
March–100.0%–
April–––
May–––
June–––
July–100.0%–
August–86.2%–
September–100.0%–
October–––
November–––
December–50.0%–

according to the US BTS · January 2025 → December 2025

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · January 2025 → December 2025

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods7 periods
PeriodCancelled 2024Cancelled 2025Change vs last year
January–0–
February–0–
March–0–
April–––
May–––
June–––
July–0–
August–0–
September–0–
October–––
November–––
December–0–

according to the US BTS · January 2025 → December 2025

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 100.0% 111
  • Cancelled 0.0% 0

Share of all recorded flights in the period, all legs. · Jan 9, 2025 → Dec 14, 2025

On time, leg by leg

  1. LAX–ORD55 94.6%
  2. LAS–PDX52 92.3%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
LAX ORD Los Angeles International Airport – Chicago O'Hare International Airport 2,802 -2.8 min 94.6% 55
LAS PDX Harry Reid International Airport – Portland International Airport 1,227 -0.8 min 92.3% 52
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
January 2025 23 23 100.0% 0
February 2025 28 28 89.3% 0
March 2025 4 4 100.0% 0
July 2025 20 20 100.0% 0
August 2025 29 29 86.2% 0
September 2025 3 3 100.0% 0
December 2025 4 4 50.0% 0

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