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WanderNerd

Flight Reliability

NK 1607 · Spirit Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and NK 1607 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

43%
Arrive within 15 minutes
46 min
Average arrival delay
7.7%
Cancelled
23 min
Median arrival delay

Based on 130 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon43%(14 flights)
  • Tue53%(15 flights)
  • Wed38%(16 flights)
  • Thu58%(24 flights)
  • Fri40%(15 flights)
  • Sat27%(15 flights)
  • Sun38%(21 flights)
On-time by departure window
  • 3–6 PM50%(52 flights)
  • 6–9 PM37%(57 flights)
  • 9 PM–12 AM46%(11 flights)
On-time trend by month
37%
Apr

Jan 41% → Apr 37% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
January 202641%22
February 202646%26
March 202632%28
April 202637%27
Departures on time
45%
Diverted
0%
Flights flown
120
Months covered
7

Based on 130 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.