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Route Reliability

Knoxville → Sanford

TYS–SFB · 511 miles · McGhee Tyson Airport to Orlando Sanford International Airport

67
Usually Fine
WanderNerd Reliability Score
70%
Arrive within 15 minutes
19 min
Average arrival delay
0.6%
Cancelled
640
Flights in the data

Data through May 2026.

Allegiant Air is the only airline in this data on this route, arriving on time 70% of the time across 640 flights. No comparison to make.

What the data says

Morning flights do better here.

TYS–SFB flights departing between 6–9 AM arrived on time 94% of the time, versus 42% between 9 PM–12 AM.

Sunday scaries are real for this one.

TYS–SFB flights arrived on time 91% of the time on Wednesdays and just 56% on Sundays. That gap is worth planning around.

Flights on this route

The breakdown

On-time by weekday
  • Mon72%(104 flights)
  • Tue80%(60 flights)
  • Wed91%(46 flights)
  • Thu78%(105 flights)
  • Fri65%(105 flights)
  • Sat63%(100 flights)
  • Sun56%(111 flights)
On-time by departure window
  • 6–9 AM94%(88 flights)
  • 9 AM–12 PM83%(69 flights)
  • 12–3 PM73%(160 flights)
  • 3–6 PM58%(150 flights)
  • 6–9 PM66%(114 flights)
  • 9 PM–12 AM42%(50 flights)
On-time trend by month
59%
May

Jun 43% → May 59% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202543%51
July 202553%53
August 202565%52
September 202589%47
October 202568%57
November 202575%60
December 202575%67
January 202660%48
February 202683%47
March 202680%56
April 202686%44
May 202659%49

Same trip, other airports

Keep nerding

Based on 640 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.