Allegiant Air is the most reliable airline on the TYS to PIE route with a 77% on-time rate. Based on 1,673 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: TYS to PIE
Knoxville to St. Petersburg — airline reliability comparison
On-Time Rate by Airline
Allegiant Air77%
TYS to PIE Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 77% | 1.3% | 95m | 1,673 |
Route Overview
77%
Overall On-Time
94m
Avg Delay
1.3%
Cancel Rate
1,673
Total Flights
Flying out of TYS? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.