Historical on-time performance
Nashville to Valparaiso
389 miData through May 2026Source: US DOT · BTS
Flights on BNA–VPS arrive on time 84% of the time over the last 12 months.
On-time rate84%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.2%of scheduled flights
based on 820 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time84%Medianon timep9030 minCancel0.2%Flights820
Why flights run late
Delay causes
- Airline27%
- Weather1%
- Air traffic (NAS)10%
- Late aircraft62%
- 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 BNA → VPS
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 — 94% on time.
- Mornings94% on time · p90 on time · 925 flights
- Middays90% on time · p90 10 min · 302 flights
- Afternoons79% on time · p90 35 min · 476 flights
- Evenings75% on time · p90 45 min · 794 flights
- Overnights68% on time · p90 50 min · 154 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 77% to 88% on time.
- Saturdays88% on time · p90 15 min · 323 flights
- Tuesdays88% on time · p90 15 min · 364 flights
- Mondays85% on time · p90 20 min · 413 flights
- Wednesdays84% on time · p90 30 min · 365 flights
- Sundays82% on time · p90 25 min · 348 flights
- Thursdays82% on time · p90 30 min · 420 flights
- Fridays77% on time · p90 40 min · 418 flights
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