Southwest Airlines IND to LAS on-time performance
Southwest Airlines nonstop flights from Indianapolis to Las Vegas · Aug 2025 – Jul 2026
On-time arrivals
78%
arrived < 15 min late
Cancelled
0.4%
5 flights
Avg arrival delay
12 min
48 min when late
Rank on route
#4 of 4
route average 79% on time
Key facts
- Southwest Airlines flights on IND to LAS arrived on time 78% of the time in Aug 2025 – Jul 2026.
- 0.4% were cancelled, and 5% arrived an hour or more late.
- That ranks #4 of 4 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was late-arriving aircraft (48%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft48%
- Airline (crew, maintenance, cleaning, fueling)27%
- Air traffic control & airport congestion23%
- Extreme weather2%
- Security0%
Other airlines on IND to LAS
- Allegiant Air82% on time · 16 min avg delay
- Spirit Airlines84% on time · 16 min avg delay
- Frontier Airlines86% on time · 5 min avg delay
Full IND to LAS comparison →
Southwest Airlines on-time record across all routes →
1,174 Southwest Airlines flights tracked on this route; 5 cancelled, 2 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.