NK1371

NK1371 (Spirit Airlines) is a multi-stop service on 6 routes, busiest Houston to New York. Of 162 departures recorded from October 2024 to May 2026, 67.1% 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 periods9 periods
PeriodDepartures 2025Departures 2026Change vs last year
January14––
February23––
March4––
April–16–
May–1–
June–––
July23––
August12––
September27––
October28–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 periods9 periods
PeriodOn time 2025On time 2026Change vs last year
January92.3%––
February65.2%––
March75.0%––
April–81.3%–
May–100.0%–
June–––
July39.1%––
August25.0%––
September85.2%––
October71.4%–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 periods9 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January1––
February0––
March0––
April–0–
May–0–
June–––
July0––
August0––
September0––
October0–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 99.4% 161
  • Cancelled 0.6% 1

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → May 1, 2026

On time, leg by leg

  1. IAH–LGA55 78.2%
  2. TPA–BOS41 75.0%
  3. MCO–LAS34 35.3%

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

Legs flown under this number

3
RoutesDistance (km)Avg delay On timeDepartures
IAH LGA George Bush Intercontinental Airport – LaGuardia Airport 2,277 10.3 min 78.2% 55
TPA BOS Tampa International Airport – Boston Logan International Airport 1,908 19.5 min 75.0% 41
MCO LAS Orlando International Airport – Harry Reid International Airport 3,276 41.7 min 35.3% 34
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 11 11 72.7% 0
November 2024 3 3 33.3% 0
January 2025 14 13 92.3% 1
February 2025 23 23 65.2% 0
March 2025 4 4 75.0% 0
July 2025 23 23 39.1% 0
August 2025 12 12 25.0% 0
September 2025 27 27 85.2% 0
October 2025 28 28 71.4% 0
April 2026 16 16 81.3% 0
May 2026 1 1 100.0% 0

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