Historical on-time performance
Valparaiso to Baltimore
819 miData through Dec 2025Source: US DOT · BTS
Flights on VPS–BWI arrive on time 89% of the time over the last 12 months.
On-time rate89%arrived within 15 min
p90 delay15 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 183 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time89%Medianon timep9015 minCancel0.0%Flights183
Why flights run late
Delay causes
- Airline12%
- Weather24%
- Air traffic (NAS)13%
- Late aircraft50%
- 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 → BWI
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 82% to 87% on time.
- Middays87% on time · p90 20 min · 615 flights
- Afternoons82% on time · p90 15 min · 62 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 82% to 92% on time.
- Wednesdays92% on time · p90 5 min · 98 flights · limited
- Tuesdays90% on time · p90 10 min · 90 flights · limited
- Fridays86% on time · p90 25 min · 96 flights · limited
- Mondays86% on time · p90 20 min · 93 flights · limited
- Thursdays85% on time · p90 20 min · 95 flights · limited
- Saturdays83% on time · p90 20 min · 128 flights · limited
- Sundays82% on time · p90 25 min · 102 flights · limited
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