Historical on-time performance
Knoxville to Philadelphia
Flights on TYS–PHL arrive on time 81% of the time over the last 12 months.
based on 286 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- PSA AirlinesOn-time81%Medianon timep9060 minCancel3.8%Flights286
Why flights run late
Delay causes
- Airline69%
- Weather5%
- Air traffic (NAS)3%
- Late aircraft23%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline18%
- Weather82%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 11 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 → PHL
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 85% to 87% on time.
- Middays87% on time · p90 25 min · 211 flights
- Mornings85% on time · p90 20 min · 919 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 79% to 88% on time.
- Wednesdays88% on time · p90 25 min · 169 flights · limited
- Tuesdays86% on time · p90 10 min · 189 flights · limited
- Thursdays86% on time · p90 25 min · 194 flights · limited
- Saturdays83% on time · p90 20 min · 168 flights · limited
- Mondays82% on time · p90 30 min · 179 flights · limited
- Fridays81% on time · p90 60 min · 183 flights · limited
- Sundays79% on time · p90 25 min · 194 flights · limited
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