Historical on-time performance
Dallas to Valparaiso
630 miData through Dec 2025Source: US DOT · BTS
Flights on DAL–VPS arrive on time 74% of the time over the last 12 months.
On-time rate74%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled0.8%of scheduled flights
based on 400 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time74%Medianon timep9045 minCancel0.8%Flights400
Why flights run late
Delay causes
- Airline26%
- Weather7%
- Air traffic (NAS)19%
- Late aircraft48%
- 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 DAL → VPS
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Middays are the most reliable time of day to fly this route — 84% on time.
- Middays84% on time · p90 25 min · 1,064 flights
- Afternoons71% on time · p90 40 min · 101 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 75% to 88% on time.
- Tuesdays88% on time · p90 20 min · 166 flights · limited
- Sundays84% on time · p90 25 min · 188 flights · limited
- Mondays80% on time · p90 40 min · 174 flights · limited
- Wednesdays80% on time · p90 30 min · 166 flights · limited
- Saturdays80% on time · p90 35 min · 181 flights · limited
- Fridays80% on time · p90 30 min · 173 flights · limited
- Thursdays75% on time · p90 40 min · 173 flights · limited
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