Historical on-time performance
Nashville to Austin
756 miData through Dec 2025Source: US DOT · BTS
Flights on BNA–AUS arrive on time 80% of the time over the last 12 months.
On-time rate80%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled0.5%of scheduled flights
based on 3,027 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- Southwest AirlinesOn-time80%Medianon timep9035 minCancel0.5%Flights2,009
- SkyWest AirlinesOn-time78%Medianon timep9045 minCancel0.5%Flights1,018
Why flights run late
Delay causes
- Airline38%
- Weather10%
- Air traffic (NAS)18%
- Late aircraft33%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly BNA → AUS
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 90% on time.
- Mornings90% on time · p90 10 min · 3,252 flights
- Middays79% on time · p90 30 min · 2,101 flights
- Afternoons75% on time · p90 40 min · 947 flights
- Overnights72% on time · p90 45 min · 936 flights
- Evenings68% on time · p90 65 min · 1,543 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 76% to 84% on time.
- Saturdays84% on time · p90 30 min · 879 flights
- Wednesdays83% on time · p90 25 min · 1,277 flights
- Tuesdays83% on time · p90 25 min · 1,278 flights
- Mondays80% on time · p90 35 min · 1,370 flights
- Fridays78% on time · p90 35 min · 1,361 flights
- Thursdays77% on time · p90 35 min · 1,343 flights
- Sundays76% on time · p90 40 min · 1,271 flights
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