Route Reliability
GUF → Des Moines
GUF–DSM · 844 miles · GUF Airport to Des Moines International Airport
83
Pretty Reliable
WanderNerd Reliability Score
- 87%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 2.9%
- Cancelled
- 69
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 87% of the time across 69 flights. No comparison to make.
What the data says
Morning-you made the right choice.
GUF–DSM flights departing between 9 AM–12 PM arrived on time 92% of the time, versus 85% between 12–3 PM.
Friday is doing you no favors.
GUF–DSM flights arrived on time 94% of the time on Mondays. On Fridays: 81%.
Flights on this route
The breakdown
- Mon94%(31 flights)
- Tue—(0 flights)
- Wed—(3 flights)
- Thu—(0 flights)
- Fri81%(32 flights)
- Sat—(1 flights)
- Sun—(0 flights)
- 9 AM–12 PM92%(12 flights)
- 12–3 PM85%(26 flights)
- 6–9 PM86%(29 flights)
Keep nerding
Based on 69 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.