Allegiant Air is the most reliable airline on the TYS to SFB route with a 74% on-time rate. Based on 2,172 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: TYS to SFB
Knoxville to Sanford — airline reliability comparison
On-Time Rate by Airline
Allegiant Air74%
TYS to SFB Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 74% | 0.9% | 82m | 2,172 |
Route Overview
74%
Overall On-Time
82m
Avg Delay
1%
Cancel Rate
2,172
Total Flights
Flying out of TYS? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.