Historical on-time performance
Nashville to Miami
806 miData through Dec 2025Source: US DOT · BTS
Flights on BNA–MIA arrive on time 75% of the time over the last 12 months.
On-time rate75%arrived within 15 min
p90 delay50 min1 in 10 flights is worse (tail risk)
Cancelled0.9%of scheduled flights
based on 2,146 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.
- American AirlinesOn-time74%Medianon timep9055 minCancel0.8%Flights1,229
- Southwest AirlinesOn-time75%Medianon timep9045 minCancel0.8%Flights665
- Envoy AirOn-time77%Medianon timep9050 minCancel1.6%Flights252
Why flights run late
Delay causes
- Airline30%
- Weather3%
- Air traffic (NAS)16%
- Late aircraft51%
- 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 BNA → MIA
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 — 83% on time.
- Mornings83% on time · p90 25 min · 2,882 flights
- Middays76% on time · p90 40 min · 1,468 flights
- Overnights69% on time · p90 45 min · 434 flights
- Evenings63% on time · p90 90 min · 1,519 flights
- Afternoons60% on time · p90 90 min · 837 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 70% to 81% on time.
- Tuesdays81% on time · p90 35 min · 970 flights
- Wednesdays78% on time · p90 45 min · 961 flights
- Mondays73% on time · p90 50 min · 1,018 flights
- Saturdays72% on time · p90 50 min · 1,059 flights
- Fridays72% on time · p90 50 min · 1,015 flights
- Thursdays72% on time · p90 60 min · 1,035 flights
- Sundays70% on time · p90 65 min · 1,082 flights
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