Historical on-time performance
Houston to Valparaiso
527 miData through Dec 2025Source: US DOT · BTS
Flights on HOU–VPS arrive on time 65% of the time over the last 12 months.
On-time rate65%arrived within 15 min
p90 delay70 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 122 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time65%Median5 minp9070 minCancel0.0%Flights122
Why flights run late
Delay causes
- Airline19%
- Weather2%
- Air traffic (NAS)11%
- Late aircraft68%
- 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 HOU → VPS
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Evenings are the most reliable time of day to fly this route — 89% on time.
- Evenings89% on time · p90 10 min · 72 flights · limited
- Afternoons76% on time · p90 40 min · 671 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 69% to 85% on time.
- Saturdays85% on time · p90 25 min · 103 flights · limited
- Mondays79% on time · p90 25 min · 131 flights · limited
- Wednesdays77% on time · p90 45 min · 100 flights · limited
- Sundays75% on time · p90 45 min · 134 flights · limited
- Fridays74% on time · p90 60 min · 136 flights · limited
- Thursdays71% on time · p90 45 min · 129 flights · limited
- Tuesdays69% on time · p90 40 min · 102 flights · limited
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