Historical on-time performance
Boston to Nashville
Flights on BOS–BNA arrive on time 69% of the time over the last 12 months.
based on 2,833 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.
- JetBlue AirwaysOn-time71%Medianon timep9060 minCancel2.1%Flights874
- Delta Air LinesOn-time70%Medianon timep9075 minCancel0.6%Flights482
- Republic AirwaysOn-time68%Medianon timep9070 minCancel4.3%Flights483
- Southwest AirlinesOn-time67%Medianon timep9060 minCancel1.2%Flights994
Why flights run late
Delay causes
- Airline34%
- Weather1%
- Air traffic (NAS)17%
- Late aircraft48%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline22%
- Weather44%
- Air traffic (NAS)33%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 54 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 BOS → BNA
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 — 86% on time.
- Mornings86% on time · p90 20 min · 2,943 flights
- Middays78% on time · p90 35 min · 1,127 flights
- Afternoons68% on time · p90 75 min · 1,957 flights
- Evenings63% on time · p90 85 min · 1,807 flights
- Overnights59% on time · p90 80 min · 529 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 69% to 79% on time.
- Saturdays79% on time · p90 50 min · 1,018 flights
- Wednesdays78% on time · p90 45 min · 1,156 flights
- Tuesdays77% on time · p90 50 min · 1,149 flights
- Thursdays73% on time · p90 70 min · 1,251 flights
- Mondays73% on time · p90 60 min · 1,245 flights
- Fridays72% on time · p90 60 min · 1,265 flights
- Sundays69% on time · p90 70 min · 1,279 flights
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