NK3012

NK3012 (Spirit Airlines) is a multi-stop service on 2 routes, busiest San Juan to Boston. Of 122 departures recorded from November 2025 to April 2026, 77.6% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods6 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–18–
February–28–
March–31–
April–14–
May–––
June–––
July–––
August–––
September–––
October––in progress
November28––
December3––

according to the US BTS · November 2025 → April 2026

On-time departures by month

All legs combined

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–94.1%–
February–81.5%–
March–80.0%–
April–78.6%–
May–––
June–––
July–––
August–––
September–––
October––in progress
November64.0%––
December33.3%––

according to the US BTS · November 2025 → April 2026

Average departure delay by month

All legs combined

according to the US BTS · November 2025 → April 2026

Cancelled departures by month

All legs combined
The most recent periods6 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–1–
February–1–
March–1–
April–0–
May–––
June–––
July–––
August–––
September–––
October––in progress
November3––
December0––

according to the US BTS · November 2025 → April 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 95.1% 116
  • Cancelled 4.9% 6

Share of all recorded flights in the period, all legs. · Nov 2, 2025 → Apr 14, 2026

On time, leg by leg

  1. SJU–BOS91 83.0%
  2. MCO–EWR31 60.7%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
SJU BOS Luis Munoz Marin International Airport – Boston Logan International Airport 2,702 5.4 min 83.0% 91
MCO EWR Orlando International Airport – Newark Liberty International Airport 1,511 23.4 min 60.7% 31
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2025 28 25 64.0% 3
December 2025 3 3 33.3% 0
January 2026 18 17 94.1% 1
February 2026 28 27 81.5% 1
March 2026 31 30 80.0% 1
April 2026 14 14 78.6% 0

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