BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
PIE→TYS

St. Petersburg, FL (PIE) to Knoxville, TN (TYS) flight delay odds

73.6% of 516 official scheduled PIE-to-TYS flights arrived on time; 18.8% arrived at least 30 minutes late and 0.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
73.6%arrived on time
18.8%30+ min late
0.6%cancelled
516scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.7%all scheduled flights
120+ minutes late3.7%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival+13.8 mincompleted flights

Which departure time was most reliable for PIE to TYS?

Among qualifying PIE-to-TYS departure window results, Late morning had the highest on-time rate: 80.6% of 129 flights. Evening was lowest at 63.3% across 147 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning12980.6%14.7%0.8%
Afternoon17275.0%15.7%1.2%
Evening14763.3%28.6%0.0%
Night4875.0%18.8%0.0%

Which weekday was most reliable for PIE to TYS?

Among qualifying PIE-to-TYS weekday results, Friday had the highest on-time rate: 79.8% of 89 flights. Tuesday was lowest at 66.7% across 30 flights.

DayFlightsOn time30+ minCancelled
Monday8669.8%18.6%1.2%
Tuesday3066.7%26.7%0.0%
Wednesday5369.8%18.9%0.0%
Thursday8377.1%15.7%0.0%
Friday8979.8%16.9%0.0%
Saturday8877.3%15.9%1.1%
Sunday8769.0%24.1%1.1%

Which airline was most reliable for PIE to TYS?

Only Allegiant Air met the PIE-to-TYS airline threshold: 73.6% of 516 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Allegiant Air51673.6%18.8%0.6%

Which month was most reliable for PIE to TYS?

Among qualifying PIE-to-TYS month results, February 2026 had the highest on-time rate: 86.1% of 36 flights. October 2025 was lowest at 56.8% across 44 flights.

MonthFlightsOn time30+ minCancelled
July 20254557.8%33.3%0.0%
August 20253467.6%29.4%0.0%
September 20253982.1%15.4%0.0%
October 20254456.8%25.0%0.0%
November 20254269.0%26.2%0.0%
December 20254257.1%23.8%0.0%
January 20263271.9%18.8%6.2%
February 20263686.1%5.6%0.0%
March 20265881.0%13.8%0.0%
April 20264584.4%11.1%0.0%
May 20264885.4%12.5%0.0%
June 20265180.4%13.7%2.0%

What drove PIE to TYS delay minutes?

Late aircraft was the largest recorded PIE-to-TYS delay category, accounting for 56.5% of 10,493 BTS-attributed delay minutes during July 2025–June 2026.

Airline24.2%
Late aircraft56.5%
National airspace12.4%
Weather6.9%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.