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WanderNerd

Flight Reliability

NK 809 · Spirit Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and NK 809 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

71%
Arrive within 15 minutes
11 min
Average arrival delay
3.7%
Cancelled
11 min early
Median arrival delay

Based on 108 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon68%(19 flights)
  • Tue73%(15 flights)
  • Wed100%(11 flights)
  • Thu85%(13 flights)
  • Fri61%(18 flights)
  • Sat57%(14 flights)
  • Sun64%(14 flights)
On-time by departure window
  • 6–9 AM93%(30 flights)
  • 12–3 PM(9 flights)
  • 3–6 PM(2 flights)
  • 6–9 PM77%(35 flights)
  • 9 PM–12 AM32%(28 flights)
On-time trend by month
41%
Dec

Jul 78% → Dec 41% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202578%23
August 202577%17
November 202593%29
December 202541%27
Departures on time
64%
Diverted
0%
Flights flown
104
Months covered
7

Based on 108 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.