Delta Air Lines LAX to SAT on-time performance
Delta Air Lines nonstop flights from Los Angeles to San Antonio · Aug 2025 – Jul 2026
On-time arrivals
85%
arrived < 15 min late
Cancelled
0.3%
2 flights
Avg arrival delay
12 min
73 min when late
Rank on route
#2 of 4
route average 82% on time
Key facts
- Delta Air Lines flights on LAX to SAT arrived on time 85% of the time in Aug 2025 – Jul 2026.
- 0.3% were cancelled, and 6% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 82% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (48%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)48%
- Late-arriving aircraft46%
- Air traffic control & airport congestion7%
- Extreme weather0%
- Security0%
Other airlines on LAX to SAT
- SkyWest Airlines86% on time · 10 min avg delay
- Southwest Airlines66% on time · 16 min avg delay
- Spirit Airlines82% on time · 17 min avg delay
Full LAX to SAT comparison →
Delta Air Lines on-time record across all routes →
682 Delta Air Lines flights tracked on this route; 2 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.