Allegiant Air DSM to LAS on-time performance
Allegiant Air nonstop flights from Des Moines to Las Vegas · Aug 2025 – Jul 2026
On-time arrivals
75%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
35 min
136 min when late
Rank on route
#2 of 2
route average 81% on time
Key facts
- Allegiant Air flights on DSM to LAS arrived on time 75% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 13% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was late-arriving aircraft (29%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft29%
- Airline (crew, maintenance, cleaning, fueling)28%
- Air traffic control & airport congestion25%
- Extreme weather16%
- Security2%
Other airlines on DSM to LAS
- Southwest Airlines85% on time · 10 min avg delay
Full DSM to LAS comparison →
Allegiant Air on-time record across all routes →
230 Allegiant Air flights tracked on this route; 0 cancelled, 1 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.