Allegiant Air LAS to MDW on-time performance
Allegiant Air nonstop flights from Las Vegas to Chicago · Aug 2025 – Jul 2026
On-time arrivals
50%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
74 min
147 min when late
Rank on route
#2 of 2
route average 76% on time
Key facts
- Allegiant Air flights on LAS to MDW arrived on time 50% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 50% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 76% on time overall.
- The largest source of delay minutes was extreme weather (59%).
On-time trend by month
Monthly trend appears once two or more months of data are available.
Why this airline's flights were late
- Extreme weather59%
- Air traffic control & airport congestion41%
- Airline (crew, maintenance, cleaning, fueling)0%
- Late-arriving aircraft0%
- Security0%
Other airlines on LAS to MDW
- Southwest Airlines76% on time · 12 min avg delay
Full LAS to MDW comparison →
Allegiant Air on-time record across all routes →
2 Allegiant Air flights tracked on this route; 0 cancelled, 0 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.