Historical on-time performance
Miami to Indianapolis
1,021 miData through Dec 2025Source: US DOT · BTS
Flights on MIA–IND arrive on time 65% of the time over the last 12 months.
On-time rate65%arrived within 15 min
p90 delay75 min1 in 10 flights is worse (tail risk)
Cancelled1.7%of scheduled flights
based on 780 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Envoy AirbestOn-time85%Medianon timep9010 minCancel5.9%Flights34
- American AirlinesOn-time65%Medianon timep9075 minCancel1.5%Flights713
- Southwest AirlinesOn-time45%Median15 minp90195 minCancel0.0%Flights33
Why flights run late
Delay causes
- Airline33%
- Weather6%
- Air traffic (NAS)19%
- Late aircraft41%
- 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 MIA → IND
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 — 88% on time.
- Mornings88% on time · p90 15 min · 197 flights · limited
- Middays79% on time · p90 40 min · 391 flights
- Afternoons65% on time · p90 85 min · 607 flights
- Evenings63% on time · p90 70 min · 202 flights
- Overnights60% on time · p90 70 min · 1,057 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 64% to 72% on time.
- Wednesdays72% on time · p90 60 min · 317 flights
- Thursdays69% on time · p90 55 min · 341 flights
- Tuesdays68% on time · p90 65 min · 319 flights
- Mondays66% on time · p90 70 min · 358 flights
- Fridays66% on time · p90 65 min · 363 flights
- Saturdays66% on time · p90 70 min · 402 flights
- Sundays64% on time · p90 65 min · 354 flights
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