Louisville (SDF) to Valparaiso (VPS): On-Time Performance
Data through July 2026
Louisville (SDF) to Valparaiso (VPS) is a thinner route than most in this dataset — 130 departures over the past year, roughly 3 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 74% arrived on time.
- On-time
- 74%
- arrived <15 min late
- Avg delay
- 21 min
- completed flights
- Cancelled
- 0.7%
- Flights/day
- 0.36
- last 12 months
- Duration
- 1h 40m
- scheduled
- Distance
- 532 mi
Monthly on-time trend
Best time to fly from SDF to VPS
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 89% | 10 min |
| Tuesday | 92% | 4 min |
| Wednesdaybest | 100% | 0 min |
| Thursday | 76% | 23 min |
| Friday | 88% | 3 min |
| Saturday | 73% | 21 min |
| Sunday | 68% | 23 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft65%
- Airline operations14%
- National airspace system12%
- Weather9%
Frequently asked questions
- How often are flights from SDF to VPS delayed?
- 26% of SDF–VPS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 21 minutes.
- How long is the flight from SDF to VPS?
- The scheduled SDF–VPS flight time averages 1h 40m over 532 miles. Actual arrival times vary — flights on this route land 15+ minutes late 26% of the time.
- How often are SDF to VPS flights cancelled?
- 0.7% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
Explore related pages
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Related guides
Based on 268 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.