Route Reliability
Los Angeles → San Antonio
LAX–SAT · 1,211 miles · Los Angeles International Airport to San Antonio International Airport
- 83%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 0.5%
- Cancelled
- 1,921
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Spirit Airlines87%199 flights
- 2.American Airlines86%697 flights
- 3.Delta Air Lines84%688 flights
- 4.Southwest Airlines73%337 flights
What the data says
Morning flights do better here.
LAX–SAT flights departing between 9 AM–12 PM arrived on time 88% of the time, versus 76% between 3–6 PM.
Sunday scaries are real for this one.
LAX–SAT flights arrived on time 87% of the time on Wednesdays. On Sundays: 75%.
Spirit Airlines runs this route best.
Spirit Airlines arrived on time 87% of the time on this route; Southwest Airlines managed 73%.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon84%(285 flights)
- Tue83%(260 flights)
- Wed87%(263 flights)
- Thu86%(279 flights)
- Fri86%(276 flights)
- Sat83%(257 flights)
- Sun75%(289 flights)
- 6–9 AM87%(152 flights)
- 9 AM–12 PM88%(835 flights)
- 12–3 PM78%(192 flights)
- 3–6 PM76%(208 flights)
- 6–9 PM80%(522 flights)
Jun 85% → May 75% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 85% | 184 |
| July 2025 | 84% | 185 |
| August 2025 | 81% | 181 |
| September 2025 | 90% | 155 |
| October 2025 | 92% | 167 |
| November 2025 | 76% | 173 |
| December 2025 | 84% | 179 |
| January 2026 | 81% | 129 |
| February 2026 | 79% | 121 |
| March 2026 | 84% | 144 |
| April 2026 | 88% | 146 |
| May 2026 | 75% | 145 |
Same trip, other airports
Keep nerding
Based on 1,921 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.