Southwest Airlines LAX to TUS on-time performance
Southwest Airlines nonstop flights from Los Angeles to Tucson · Aug 2025 – Jul 2026
On-time arrivals
66%
arrived < 15 min late
Cancelled
0.2%
1 flights
Avg arrival delay
17 min
47 min when late
Rank on route
#2 of 2
route average 80% on time
Key facts
- Southwest Airlines flights on LAX to TUS arrived on time 66% of the time in Aug 2025 – Jul 2026.
- 0.2% were cancelled, and 9% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 80% on time overall.
- The largest source of delay minutes was late-arriving aircraft (72%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft72%
- Airline (crew, maintenance, cleaning, fueling)20%
- Air traffic control & airport congestion7%
- Extreme weather0%
- Security0%
Other airlines on LAX to TUS
- SkyWest Airlines83% on time · 15 min avg delay
Full LAX to TUS comparison →
Southwest Airlines on-time record across all routes →
479 Southwest Airlines flights tracked on this route; 1 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.