Historical on-time performance
Miami to Columbus
990 miData through Dec 2025Source: US DOT · BTS
Flights on MIA–CMH arrive on time 76% of the time over the last 12 months.
On-time rate76%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled0.5%of scheduled flights
based on 843 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.
- Envoy AirOn-time77%Medianon timep9040 minCancel0.4%Flights812
- American AirlinesOn-time61%Medianon timep90145 minCancel3.2%Flights31
Why flights run late
Delay causes
- Airline29%
- Weather6%
- Air traffic (NAS)28%
- Late aircraft38%
- 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 → CMH
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 · 90 flights · limited
- Overnights79% on time · p90 40 min · 586 flights
- Middays75% on time · p90 55 min · 73 flights · limited
- Afternoons75% on time · p90 50 min · 1,019 flights
- Evenings72% on time · p90 55 min · 787 flights
Best day of week
Tuesdays are the most reliable day to fly this route — 85% on time.
- Tuesdays85% on time · p90 30 min · 351 flights
- Wednesdays78% on time · p90 45 min · 349 flights
- Fridays78% on time · p90 45 min · 366 flights
- Saturdays75% on time · p90 55 min · 384 flights
- Mondays74% on time · p90 45 min · 364 flights
- Thursdays72% on time · p90 55 min · 360 flights
- Sundays67% on time · p90 55 min · 381 flights
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