Historical on-time performance
Valparaiso to Houston
527 miData through Dec 2025Source: US DOT · BTS
Flights on VPS–HOU arrive on time 66% of the time over the last 12 months.
On-time rate66%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-time66%Medianon timep9070 minCancel0.0%Flights122
Why flights run late
Delay causes
- Airline7%
- Weather0%
- Air traffic (NAS)3%
- Late aircraft90%
- 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 VPS → HOU
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 68% to 80% on time.
- Afternoons80% on time · p90 40 min · 158 flights · limited
- Evenings79% on time · p90 45 min · 590 flights
- Overnights68% on time · p90 40 min · 50 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 75% to 88% on time.
- Saturdays88% on time · p90 20 min · 103 flights · limited
- Mondays84% on time · p90 25 min · 131 flights · limited
- Fridays78% on time · p90 55 min · 136 flights · limited
- Sundays78% on time · p90 40 min · 134 flights · limited
- Tuesdays77% on time · p90 50 min · 102 flights · limited
- Wednesdays76% on time · p90 55 min · 100 flights · limited
- Thursdays75% on time · p90 50 min · 129 flights · limited
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