Historical on-time performance
Knoxville to Fort Lauderdale
709 miData through Dec 2025Source: US DOT · BTS
Flights on TYS–FLL arrive on time 62% of the time over the last 12 months.
On-time rate62%arrived within 15 min
p90 delay100 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 465 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Allegiant AirOn-time62%Medianon timep90100 minCancel0.0%Flights465
Why flights run late
Delay causes
- Airline20%
- Weather2%
- Air traffic (NAS)19%
- Late aircraft59%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly TYS → FLL
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 45% to 82% on time.
- Mornings82% on time · p90 25 min · 269 flights
- Middays76% on time · p90 55 min · 313 flights
- Evenings61% on time · p90 80 min · 196 flights · limited
- Afternoons56% on time · p90 95 min · 296 flights
- Overnights45% on time · p90 135 min · 110 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 59% to 76% on time.
- Tuesdays76% on time · p90 85 min · 83 flights · limited
- Wednesdays73% on time · p90 45 min · 115 flights · limited
- Fridays69% on time · p90 80 min · 178 flights · limited
- Saturdays69% on time · p90 80 min · 207 flights
- Mondays69% on time · p90 60 min · 177 flights · limited
- Thursdays64% on time · p90 65 min · 210 flights
- Sundays59% on time · p90 105 min · 214 flights
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