Historical on-time performance
Knoxville to Atlanta
Flights on TYS–ATL arrive on time 84% of the time over the last 12 months.
based on 1,722 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesOn-time84%Medianon timep9030 minCancel2.3%Flights1,722
Why flights run late
Delay causes
- Airline26%
- Weather6%
- Air traffic (NAS)17%
- Late aircraft51%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline64%
- Weather36%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 39 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly TYS → ATL
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 82% to 89% on time.
- Middays89% on time · p90 10 min · 1,711 flights
- Mornings89% on time · p90 10 min · 2,234 flights
- Afternoons86% on time · p90 25 min · 1,353 flights
- Evenings82% on time · p90 35 min · 1,061 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 85% to 90% on time.
- Thursdays90% on time · p90 15 min · 981 flights
- Wednesdays89% on time · p90 15 min · 892 flights
- Tuesdays89% on time · p90 15 min · 891 flights
- Saturdays88% on time · p90 15 min · 720 flights
- Mondays86% on time · p90 20 min · 976 flights
- Fridays86% on time · p90 30 min · 983 flights
- Sundays85% on time · p90 20 min · 971 flights
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