Historical on-time performance
Austin to Indianapolis
919 miData through Dec 2025Source: US DOT · BTS
Flights on AUS–IND arrive on time 77% of the time over the last 12 months.
On-time rate77%arrived within 15 min
p90 delay50 min1 in 10 flights is worse (tail risk)
Cancelled0.5%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
Too close to call — no single carrier is clearly more on-time here.
- Southwest AirlinesOn-time78%Medianon timep9040 minCancel0.7%Flights589
- SkyWest AirlinesOn-time74%Medianon timep9075 minCancel0.0%Flights214
Why flights run late
Delay causes
- Airline36%
- Weather8%
- Air traffic (NAS)17%
- Late aircraft39%
- 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 AUS → IND
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 63% to 87% on time.
- Mornings87% on time · p90 15 min · 565 flights
- Middays86% on time · p90 15 min · 553 flights
- Afternoons72% on time · p90 40 min · 493 flights
- Evenings68% on time · p90 60 min · 837 flights
- Overnights63% on time · p90 50 min · 143 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 73% to 81% on time.
- Saturdays81% on time · p90 25 min · 241 flights
- Tuesdays80% on time · p90 40 min · 356 flights
- Fridays78% on time · p90 30 min · 432 flights
- Wednesdays77% on time · p90 35 min · 358 flights
- Sundays76% on time · p90 40 min · 393 flights
- Mondays74% on time · p90 45 min · 427 flights
- Thursdays73% on time · p90 50 min · 384 flights
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