Historical on-time performance
Knoxville to St. Petersburg
550 miData through Dec 2025Source: US DOT · BTS
Flights on TYS–PIE arrive on time 71% of the time over the last 12 months.
On-time rate71%arrived within 15 min
p90 delay60 min1 in 10 flights is worse (tail risk)
Cancelled0.4%of scheduled flights
based on 522 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Allegiant AirOn-time71%Medianon timep9060 minCancel0.4%Flights522
Why flights run late
Delay causes
- Airline43%
- Weather2%
- Air traffic (NAS)19%
- Late aircraft34%
- Security2%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly TYS → PIE
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 84% on time.
- Mornings84% on time · p90 30 min · 364 flights
- Middays77% on time · p90 30 min · 328 flights
- Afternoons71% on time · p90 65 min · 305 flights
- Evenings62% on time · p90 100 min · 225 flights
- Overnights61% on time · p90 60 min · 130 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 70% to 76% on time.
- Saturdays76% on time · p90 70 min · 214 flights
- Sundays75% on time · p90 75 min · 216 flights
- Mondays75% on time · p90 50 min · 225 flights
- Tuesdays75% on time · p90 55 min · 107 flights · limited
- Thursdays73% on time · p90 45 min · 212 flights
- Wednesdays70% on time · p90 60 min · 155 flights · limited
- Fridays70% on time · p90 70 min · 223 flights
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