Route Reliability
Washington → Valparaiso
IAD–VPS · 778 miles · Washington Dulles International Airport to Destin–Fort Walton Beach Airport
81
Pretty Reliable
WanderNerd Reliability Score
- 73%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 0%
- Cancelled
- 30
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 73% of the time across 30 flights. No comparison to make.
What the data says
The late departure is the smart one here.
IAD–VPS flights departing between 6–9 PM arrived on time 71% of the time, versus 60% between 12–3 PM.
Flights on this route
The breakdown
- Mon—(0 flights)
- Tue—(1 flights)
- Wed—(0 flights)
- Thu—(8 flights)
- Fri—(0 flights)
- Sat69%(13 flights)
- Sun—(8 flights)
- 12–3 PM60%(10 flights)
- 3–6 PM—(3 flights)
- 6–9 PM71%(14 flights)
- 9 PM–12 AM—(3 flights)
Same trip, other airports
Keep nerding
Based on 30 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.