Boston (BOS) to Valparaiso (VPS): On-Time Performance
Data through May 2026
Boston (BOS) to Valparaiso (VPS) is a thinner route than most in this dataset — 100 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 80% arrived on time.
- On-time
- 80%
- arrived <15 min late
- Avg delay
- 14 min
- completed flights
- Cancelled
- 0.0%
- Flights/day
- 0.27
- last 12 months
- Duration
- 3h 19m
- scheduled
- Distance
- 1,187 mi
Best airline from BOS to VPS
2 airlines flew this route regularly between 2024-06 and 2026-05.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Allegiant Airmost reliable | 84% | 13 min | 0.0% | 61 |
| JetBlue Airways | 77% | 14 min | 0.0% | 70 |
Monthly on-time trend
Best time to fly from BOS to VPS
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 85% | 6 min |
| Wednesdaybest | 100% | 0 min |
| Thursday | 62% | 29 min |
| Friday | 83% | 6 min |
| Saturday | 80% | 21 min |
| Sunday | 80% | 7 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft47%
- Airline operations12%
- National airspace system35%
- Weather6%
Frequently asked questions
- How often are flights from BOS to VPS delayed?
- 20% of BOS–VPS 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 14 minutes.
- Which airline is most reliable from BOS to VPS?
- Allegiant Air has the best on-time record on this route at 84%, based on 61 flights. 2 airlines flew BOS–VPS frequently enough to compare in this period.
- How long is the flight from BOS to VPS?
- The scheduled BOS–VPS flight time averages 3h 19m over 1,187 miles. Actual arrival times vary — flights on this route land 15+ minutes late 20% of the time.
- How often are BOS to VPS 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%.
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Based on 131 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.