NK461

NK461 (Spirit Airlines) is a multi-stop service on 4 routes, busiest Houston to Los Angeles. Of 231 departures recorded from October 2024 to May 2026, 76.3% 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 periods9 periods
PeriodDepartures 2025Departures 2026Change vs last year
January814▲ 75.0%
February–13–
March2731▲ 14.8%
April3028▼ 6.7%
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 periods9 periods
PeriodOn time 2025On time 2026Change vs last year
January50.0%92.9%▲ 85.7%
February–76.9%–
March65.4%75.9%▲ 16.0%
April60.0%89.3%▲ 48.8%
May33.3%100.0%▲ 200.0%
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 periods9 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February–0–
March12▲ 100.0%
April00–
May00–
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 98.7% 228
  • Cancelled 1.3% 3

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

On time, leg by leg

  1. IAH–LAX81 81.5%
  2. SJU–MIA72 80.0%
  3. PHL–ATL63 59.7%

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

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 19 19 94.7% 0
November 2024 23 23 91.3% 0
December 2024 31 31 74.2% 0
January 2025 8 8 50.0% 0
March 2025 27 26 65.4% 1
April 2025 30 30 60.0% 0
May 2025 6 6 33.3% 0
January 2026 14 14 92.9% 0
February 2026 13 13 76.9% 0
March 2026 31 29 75.9% 2
April 2026 28 28 89.3% 0
May 2026 1 1 100.0% 0

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