Southwest Airlines DEN to LBB on-time performance
Southwest Airlines nonstop flights from Denver to Lubbock · Aug 2025 – Jul 2026
On-time arrivals
65%
arrived < 15 min late
Cancelled
1.8%
5 flights
Avg arrival delay
26 min
70 min when late
Rank on route
#2 of 2
route average 72% on time
Key facts
- Southwest Airlines flights on DEN to LBB arrived on time 65% of the time in Aug 2025 – Jul 2026.
- 1.8% were cancelled, and 15% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 72% on time overall.
- The largest source of delay minutes was late-arriving aircraft (63%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft63%
- Airline (crew, maintenance, cleaning, fueling)30%
- Air traffic control & airport congestion6%
- Extreme weather0%
- Security0%
Other airlines on DEN to LBB
- SkyWest Airlines75% on time · 25 min avg delay
Full DEN to LBB comparison →
Southwest Airlines on-time record across all routes →
279 Southwest Airlines flights tracked on this route; 5 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.