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Flight Reliability

NK 2 · Spirit Airlines

Fort Lauderdale → Chicago (FLL–ORD)93% of its flights flew this route. The rest (ORD–FLL, FLL–MCO) are included in these numbers.

91
Nerd Approved
WanderNerd Reliability Score
83%
Arrive within 15 minutes
4 min
Average arrival delay
0%
Cancelled
11 min early
Median arrival delay

Based on 171 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

NK 2 departing between 3–6 AM arrived on time 100% of the time, versus 76% between 9 PM–12 AM.

Sunday scaries are real for this one.

NK 2 arrived on time 92% of the time on Wednesdays and just 76% on Sundays. That gap is worth planning around.

Better than the FLL–ORD route average.

NK 2 arrived on time 83% of the time, versus 70% across the FLL–ORD route.

Better than the Spirit Airlines network average.

NK 2 arrived on time 83% of the time, versus 74% across the Spirit Airlines network.

The breakdown

On-time by weekday
  • Mon76%(25 flights)
  • Tue84%(25 flights)
  • Wed92%(25 flights)
  • Thu88%(24 flights)
  • Fri79%(24 flights)
  • Sat87%(23 flights)
  • Sun76%(25 flights)
On-time by departure window
  • 3–6 AM100%(11 flights)
  • 6–9 AM86%(79 flights)
  • 6–9 PM81%(32 flights)
  • 9 PM–12 AM76%(49 flights)
On-time trend by month
68%
Dec

Jun 100% → Dec 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%30
August 202579%19
September 202583%30
October 202571%31
November 202595%19
December 202568%28
Departures on time
83%
Diverted
0%
Flights flown
171
Months covered
8

Same route, other flights

Keep nerding

Based on 171 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.