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WanderNerd

Flight Reliability

NK 1808 · Spirit Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and NK 1808 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

78%
Arrive within 15 minutes
11 min
Average arrival delay
0%
Cancelled
3 min early
Median arrival delay

Based on 81 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon58%(12 flights)
  • Tue(8 flights)
  • Wed(7 flights)
  • Thu92%(13 flights)
  • Fri62%(13 flights)
  • Sat86%(14 flights)
  • Sun77%(13 flights)
On-time by departure window
  • 9 AM–12 PM77%(56 flights)
  • 3–6 PM79%(19 flights)
  • 6–9 PM(5 flights)
On-time trend by month
93%
Oct

Jul 81% → Oct 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202581%16
September 202559%27
October 202593%28
Departures on time
78%
Diverted
1.2%
Flights flown
80
Months covered
5

Based on 81 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.