Southwest Airlines DEN to RNO on-time performance
Southwest Airlines nonstop flights from Denver to Reno · Aug 2025 – Jul 2026
On-time arrivals
71%
arrived < 15 min late
Cancelled
0.4%
4 flights
Avg arrival delay
16 min
51 min when late
Rank on route
#4 of 4
route average 75% on time
Key facts
- Southwest Airlines flights on DEN to RNO arrived on time 71% of the time in Aug 2025 – Jul 2026.
- 0.4% were cancelled, and 8% arrived an hour or more late.
- That ranks #4 of 4 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was late-arriving aircraft (60%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft60%
- Airline (crew, maintenance, cleaning, fueling)31%
- Air traffic control & airport congestion7%
- Extreme weather1%
- Security0%
Other airlines on DEN to RNO
- United Airlines78% on time · 16 min avg delay
- Frontier Airlines83% on time · 11 min avg delay
- SkyWest Airlines100% on time · 1 min avg delay
Full DEN to RNO comparison →
Southwest Airlines on-time record across all routes →
1,083 Southwest Airlines flights tracked on this route; 4 cancelled, 4 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.