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Route Reliability

Sanford → Louisville

SFB–SDF · 698 miles · Orlando Sanford International Airport to Louisville Muhammad Ali International Airport

53
A Little Dicey
WanderNerd Reliability Score
61%
Arrive within 15 minutes
30 min
Average arrival delay
1.5%
Cancelled
137
Flights in the data

Data through May 2026.

Allegiant Air is the only airline in this data on this route, arriving on time 61% of the time across 137 flights. No comparison to make.

What the data says

Morning-you made the right choice.

SFB–SDF flights departing between 6–9 AM arrived on time 95% of the time, versus 29% between 6–9 PM.

Sunday scaries are real for this one.

SFB–SDF flights arrived on time 93% of the time on Tuesdays and just 46% on Sundays. That gap is worth planning around.

Trending in the right direction.

SFB–SDF flights arrived on time 67% of the time over the last three months in the data, compared with 51% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon—(1 flights)
  • Tue93%(15 flights)
  • Wed—(0 flights)
  • Thu64%(50 flights)
  • Fri—(0 flights)
  • Sat62%(21 flights)
  • Sun46%(48 flights)
On-time by departure window
  • 6–9 AM95%(38 flights)
  • 9 AM–12 PM—(7 flights)
  • 12–3 PM49%(45 flights)
  • 3–6 PM46%(24 flights)
  • 6–9 PM29%(21 flights)
On-time trend by month
82%
May

Jun 65% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202565%17
July 202583%18
August 202567%12
October 202536%14
November 202550%10
December 202550%10
April 202670%10
May 202682%11

Same trip, other airports

Keep nerding

Based on 137 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.