Historical on-time performance
Indianapolis to Austin
919 miData through Dec 2025Source: US DOT · BTS
Flights on IND–AUS arrive on time 83% of the time over the last 12 months.
On-time rate83%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.1%of scheduled flights
based on 803 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesbestOn-time91%Medianon timep9010 minCancel0.0%Flights214
- Southwest AirlinesOn-time80%Medianon timep9035 minCancel0.2%Flights589
Why flights run late
Delay causes
- Airline29%
- Weather3%
- Air traffic (NAS)23%
- Late aircraft44%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly IND → 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 — 91% on time.
- Mornings91% on time · p90 10 min · 1,047 flights
- Middays81% on time · p90 25 min · 646 flights
- Afternoons72% on time · p90 40 min · 553 flights
- Evenings66% on time · p90 65 min · 328 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 78% to 87% on time.
- Tuesdays87% on time · p90 15 min · 356 flights
- Wednesdays85% on time · p90 20 min · 358 flights
- Saturdays83% on time · p90 25 min · 241 flights
- Thursdays82% on time · p90 25 min · 384 flights
- Fridays79% on time · p90 30 min · 431 flights
- Mondays79% on time · p90 40 min · 427 flights
- Sundays78% on time · p90 50 min · 393 flights
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