NK359

NK359 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Pittsburgh to Newark. Of 149 departures recorded from October 2024 to May 2026, 79.3% 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
January23––
February28––
March31––
April3012▼ 60.0%
May61▼ 83.3%
June–––
July–––
August–––
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
January78.3%––
February75.0%––
March93.6%––
April67.9%83.3%▲ 22.8%
May0.0%100.0%–
June–––
July–––
August–––
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
January0––
February0––
March0––
April20▼ 100.0%
May20▼ 100.0%
June–––
July–––
August–––
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 97.3% 145
  • Cancelled 2.7% 4

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

On time, leg by leg

  1. PIT–EWR63 76.3%
  2. MCO–FLL55 76.4%

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
October 2024 14 14 100.0% 0
November 2024 4 4 75.0% 0
January 2025 23 23 78.3% 0
February 2025 28 28 75.0% 0
March 2025 31 31 93.6% 0
April 2025 30 28 67.9% 2
May 2025 6 4 0.0% 2
April 2026 12 12 83.3% 0
May 2026 1 1 100.0% 0

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