Southwest Airlines TYS to DEN on-time performance
Southwest Airlines nonstop flights from Knoxville to Denver · Aug 2025 – Jul 2026
On-time arrivals
68%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
26 min
76 min when late
Rank on route
#5 of 5
route average 85% on time
Key facts
- Southwest Airlines flights on TYS to DEN arrived on time 68% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 14% arrived an hour or more late.
- That ranks #5 of 5 airlines on this route, which averaged 85% on time overall.
- The largest source of delay minutes was late-arriving aircraft (58%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft58%
- Air traffic control & airport congestion26%
- Airline (crew, maintenance, cleaning, fueling)9%
- Extreme weather7%
- Security0%
Other airlines on TYS to DEN
- United Airlines83% on time · 15 min avg delay
- SkyWest Airlines93% on time · 8 min avg delay
- Frontier Airlines75% on time · 22 min avg delay
- Allegiant Air88% on time · 6 min avg delay
Full TYS to DEN comparison →
Southwest Airlines on-time record across all routes →
73 Southwest Airlines flights tracked on this route; 0 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.