Historical on-time performance
Philadelphia to Austin
Flights on PHL–AUS arrive on time 75% of the time over the last 12 months.
based on 1,135 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- American AirlinesOn-time75%Medianon timep9060 minCancel2.2%Flights1,135
Why flights run late
Delay causes
- Airline31%
- Weather2%
- Air traffic (NAS)17%
- Late aircraft49%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline16%
- Weather84%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 25 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 PHL → AUS
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 66% to 81% on time.
- Middays81% on time · p90 50 min · 842 flights
- Mornings80% on time · p90 35 min · 1,053 flights
- Afternoons68% on time · p90 75 min · 134 flights · limited
- Evenings66% on time · p90 75 min · 975 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 68% to 80% on time.
- Tuesdays80% on time · p90 40 min · 423 flights
- Wednesdays78% on time · p90 40 min · 422 flights
- Saturdays78% on time · p90 60 min · 326 flights
- Fridays76% on time · p90 50 min · 463 flights
- Thursdays74% on time · p90 65 min · 483 flights
- Mondays72% on time · p90 70 min · 474 flights
- Sundays68% on time · p90 65 min · 488 flights
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