Historical on-time performance
Pittsburgh to Austin
1,210 miData through Dec 2025Source: US DOT · BTS
Flights on PIT–AUS arrive on time 83% of the time over the last 12 months.
On-time rate83%arrived within 15 min
p90 delay25 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 92 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time83%Medianon timep9025 minCancel0.0%Flights92
Why flights run late
Delay causes
- Airline27%
- Weather0%
- Air traffic (NAS)64%
- Late aircraft9%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly PIT → AUS
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 69% to 92% on time.
- Mornings92% on time · p90 5 min · 166 flights · limited
- Evenings84% on time · p90 20 min · 63 flights · limited
- Middays76% on time · p90 30 min · 439 flights
- Afternoons69% on time · p90 50 min · 150 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 72% to 83% on time.
- Tuesdays83% on time · p90 25 min · 109 flights · limited
- Wednesdays82% on time · p90 25 min · 108 flights · limited
- Thursdays81% on time · p90 25 min · 112 flights · limited
- Mondays79% on time · p90 35 min · 153 flights · limited
- Fridays77% on time · p90 35 min · 152 flights · limited
- Sundays74% on time · p90 35 min · 117 flights · limited
- Saturdays72% on time · p90 35 min · 69 flights · limited
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