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Flight Reliability

NK 1657 · Spirit Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and NK 1657 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

52%
Arrive within 15 minutes
32 min
Average arrival delay
5.1%
Cancelled
11 min
Median arrival delay

Based on 117 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon38%(16 flights)
  • Tue71%(14 flights)
  • Wed46%(13 flights)
  • Thu47%(19 flights)
  • Fri68%(19 flights)
  • Sat67%(12 flights)
  • Sun33%(18 flights)
On-time by departure window
  • 6–9 AM—(5 flights)
  • 12–3 PM16%(32 flights)
  • 3–6 PM61%(44 flights)
  • 9 PM–12 AM70%(30 flights)
On-time trend by month
21%
Apr

Jul 74% → Apr 21% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202574%23
August 202575%12
January 202664%14
February 202660%20
March 202629%28
April 202621%14
Departures on time
58%
Diverted
0%
Flights flown
111
Months covered
6

Keep nerding

Based on 117 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.