Historical on-time performance
Columbus to Miami
990 miData through May 2026Source: US DOT · BTS
Flights on CMH–MIA arrive on time 80% of the time over the last 12 months.
On-time rate80%arrived within 15 min
p90 delay35 min1 in 10 flights is worse (tail risk)
Cancelled0.2%of scheduled flights
based on 889 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Envoy AirOn-time80%Medianon timep9035 minCancel0.2%Flights889
Why flights run late
Delay causes
- Airline24%
- Weather7%
- Air traffic (NAS)26%
- Late aircraft44%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 2 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly CMH → MIA
All airlines · rolling 36 months (2023-06 .. 2026-05).
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 · 1,556 flights
- Middays78% on time · p90 50 min · 329 flights
- Evenings70% on time · p90 60 min · 878 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 76% to 85% on time.
- Fridays85% on time · p90 25 min · 409 flights
- Tuesdays84% on time · p90 25 min · 367 flights
- Mondays81% on time · p90 35 min · 399 flights
- Wednesdays81% on time · p90 30 min · 372 flights
- Saturdays81% on time · p90 35 min · 428 flights
- Thursdays79% on time · p90 35 min · 403 flights
- Sundays76% on time · p90 50 min · 424 flights
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