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WanderNerd

Flight Reliability

NK 1351 · Spirit Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and NK 1351 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

68%
Arrive within 15 minutes
22 min
Average arrival delay
0%
Cancelled
0 min
Median arrival delay

Based on 110 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon61%(18 flights)
  • Tue57%(14 flights)
  • Wed71%(14 flights)
  • Thu69%(16 flights)
  • Fri71%(17 flights)
  • Sat80%(15 flights)
  • Sun69%(16 flights)
On-time by departure window
  • 6–9 AM(4 flights)
  • 9 AM–12 PM(8 flights)
  • 3–6 PM62%(61 flights)
  • 6–9 PM73%(37 flights)
On-time trend by month
75%
Nov

Jul 57% → Nov 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202557%23
August 202542%12
September 202578%27
October 202576%21
November 202575%24
Departures on time
75%
Diverted
0%
Flights flown
110
Months covered
6

Based on 110 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.