Valparaiso (VPS) to St. Louis (STL): On-Time Performance
Data through May 2026
Valparaiso (VPS) to St. Louis (STL) is a thinner route than most in this dataset — 138 departures over the past year, roughly 3 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 82% arrived on time.
- On-time
- 82%
- arrived <15 min late
- Avg delay
- 12 min
- completed flights
- Cancelled
- 0.0%
- Flights/day
- 0.38
- last 12 months
- Duration
- 1h 54m
- scheduled
- Distance
- 610 mi
Monthly on-time trend
Best time to fly from VPS to STL
Aim for departures around 10 a.m. (90% on-time); avoid 2 p.m. departures (76%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 57% | 23 min |
| Tuesdaybest | 92% | 3 min |
| Wednesday | 75% | 32 min |
| Thursday | 79% | 7 min |
| Friday | 85% | 6 min |
| Saturday | 87% | 10 min |
| Sunday | 79% | 13 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft55%
- Airline operations30%
- National airspace system13%
- Weather3%
Frequently asked questions
- How often are flights from VPS to STL delayed?
- 18% of VPS–STL flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 12 minutes.
- What is the best time of day to fly from VPS to STL?
- Departures around 10 a.m. have the best record (90% on-time), while departures around 2 p.m. have the worst (76%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from VPS to STL?
- The scheduled VPS–STL flight time averages 1h 54m over 610 miles. Actual arrival times vary — flights on this route land 15+ minutes late 18% of the time.
- How often are VPS to STL flights cancelled?
- 0% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
Explore related pages
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Related guides
Based on 242 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.