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Flight Reliability

NK 777 · Spirit Airlines

Fort Lauderdale → Las Vegas (FLL–LAS)

72
Usually Fine
WanderNerd Reliability Score
73%
Arrive within 15 minutes
6 min
Average arrival delay
2.2%
Cancelled
4 min early
Median arrival delay

Based on 277 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

NK 777 departing between 9 AM–12 PM arrived on time 94% of the time, versus 66% between 9 PM–12 AM.

Sunday scaries are real for this one.

NK 777 arrived on time 86% of the time on Wednesdays and just 62% on Sundays. That gap is worth planning around.

A bit behind the FLL–LAS route.

NK 777 arrived on time 73% of the time, versus 78% across the FLL–LAS route.

Recent months have been rougher.

NK 777 arrived on time 59% of the time over the last three months in the data, compared with 68% in the three months before that.

The breakdown

On-time by weekday
  • Mon65%(40 flights)
  • Tue78%(36 flights)
  • Wed86%(29 flights)
  • Thu75%(44 flights)
  • Fri73%(40 flights)
  • Sat78%(37 flights)
  • Sun62%(45 flights)
On-time by departure window
  • 6–9 AM—(1 flights)
  • 9 AM–12 PM94%(17 flights)
  • 12–3 PM75%(12 flights)
  • 3–6 PM—(3 flights)
  • 6–9 PM77%(113 flights)
  • 9 PM–12 AM66%(125 flights)
On-time trend by month
62%
Apr

Jun 83% → Apr 62% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202590%30
August 202581%26
September 202589%27
October 202582%22
November 202593%14
December 202546%22
January 202665%31
February 202654%28
March 202661%28
April 202662%13
Departures on time
61%
Diverted
0%
Flights flown
271
Months covered
11

Same route, other flights

Keep nerding

Based on 277 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.