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WanderNerd

Flight Reliability

NK 1001 · Spirit Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and NK 1001 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

75%
Arrive within 15 minutes
12 min
Average arrival delay
2.5%
Cancelled
8 min early
Median arrival delay

Based on 160 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(27 flights)
  • Tue68%(19 flights)
  • Wed82%(17 flights)
  • Thu74%(23 flights)
  • Fri74%(27 flights)
  • Sat82%(17 flights)
  • Sun64%(25 flights)
On-time by departure window
  • 6–9 AM75%(94 flights)
  • 9 AM–12 PM59%(17 flights)
  • 3–6 PM(6 flights)
  • 6–9 PM84%(38 flights)
On-time trend by month
69%
Apr

Jul 91% → Apr 69% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202591%22
August 202583%12
November 202583%29
December 202542%26
January 202678%23
March 202678%18
April 202669%13
Departures on time
79%
Diverted
0.6%
Flights flown
155
Months covered
9

Based on 160 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.