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Route Reliability

Knoxville → St. Petersburg

TYS–PIE · 550 miles · McGhee Tyson Airport to St. Pete–Clearwater International Airport

75
Usually Fine
WanderNerd Reliability Score
76%
Arrive within 15 minutes
16 min
Average arrival delay
0.4%
Cancelled
517
Flights in the data

Data through May 2026.

Allegiant Air is the only airline in this data on this route, arriving on time 76% of the time across 517 flights. No comparison to make.

What the data says

Morning-you made the right choice.

TYS–PIE flights departing between 6–9 AM arrived on time 86% of the time, versus 39% between 9 PM–12 AM.

Skip Tuesday if you can.

TYS–PIE flights arrived on time 83% of the time on Thursdays. On Tuesdays: 69%.

Trending in the right direction.

TYS–PIE flights arrived on time 86% of the time over the last three months in the data, compared with 76% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon75%(85 flights)
  • Tue69%(29 flights)
  • Wed72%(53 flights)
  • Thu83%(81 flights)
  • Fri75%(89 flights)
  • Sat76%(87 flights)
  • Sun76%(86 flights)
On-time by departure window
  • 6–9 AM86%(100 flights)
  • 9 AM–12 PM86%(69 flights)
  • 12–3 PM84%(111 flights)
  • 3–6 PM70%(109 flights)
  • 6–9 PM69%(85 flights)
  • 9 PM–12 AM39%(36 flights)
On-time trend by month
90%
May

Jun 79% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%52
July 202571%45
August 202571%34
September 202572%39
October 202558%43
November 202571%41
December 202560%42
January 202676%29
February 202691%35
March 202683%58
April 202686%44
May 202690%48

Same trip, other airports

Keep nerding

Based on 517 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.