ORIGIN AIRPORT REPORT
SAT
San Antonio, TX (SAT) departure reliability
Of 40,454 scheduled reportable flights departing SAT, 80.5% arrived on time, 11.4% arrived at least 30 minutes late, and 1.3% were cancelled during July 2025–June 2026.
Source: U.S. Bureau of Transportation Statistics · Origin-airport cohort · Updated September 16, 2026
HISTORICAL ROUTE SIGNALLower disruption
80.5%arrived on time
11.4%30+ min late
1.3%cancelled
40,454scheduled flights
MOST-FLOWN DIRECTIONS
ALL ROUTES →Which route from SAT had the largest sample?
SAT to DFW was SAT's largest published route sample, with 4,382 scheduled flights and a 74.3% on-time rate during July 2025–June 2026.
SAT→DFWSan Antonio, TX (SAT) to Dallas/Fort Worth, TX (DFW)4,382 flights analyzedVariable74.3%on timeSAT→DENSan Antonio, TX (SAT) to Denver, CO (DEN)3,027 flights analyzedLower disruption80.3%on timeSAT→ATLSan Antonio, TX (SAT) to Atlanta, GA (ATL)3,026 flights analyzedGenerally reliable84.4%on timeSAT→DALSan Antonio, TX (SAT) to Dallas, TX (DAL)2,728 flights analyzedLower disruption81.9%on timeSAT→PHXSan Antonio, TX (SAT) to Phoenix, AZ (PHX)2,512 flights analyzedLower disruption81.4%on timeSAT→IAHSan Antonio, TX (SAT) to Houston, TX (IAH)2,410 flights analyzedLower disruption80.9%on timeSAT→LASSan Antonio, TX (SAT) to Las Vegas, NV (LAS)2,059 flights analyzedLower disruption80.8%on timeSAT→ORDSan Antonio, TX (SAT) to Chicago, IL (ORD)1,968 flights analyzedGenerally reliable74.0%on timeSAT→LAXSan Antonio, TX (SAT) to Los Angeles, CA (LAX)1,881 flights analyzedLower disruption86.0%on timeSAT→HOUSan Antonio, TX (SAT) to Houston, TX (HOU)1,378 flights analyzedGenerally reliable74.2%on timeSAT→CLTSan Antonio, TX (SAT) to Charlotte, NC (CLT)1,376 flights analyzedGenerally reliable84.9%on timeSAT→MCOSan Antonio, TX (SAT) to Orlando, FL (MCO)1,100 flights analyzedGenerally reliable75.7%on timeSAT→SLCSan Antonio, TX (SAT) to Salt Lake City, UT (SLC)1,008 flights analyzedLower disruption85.6%on timeSAT→DTWSan Antonio, TX (SAT) to Detroit, MI (DTW)951 flights analyzedLower disruption89.3%on timeSAT→BNASan Antonio, TX (SAT) to Nashville, TN (BNA)950 flights analyzedGenerally reliable78.7%on time
Which airline was most reliable departing SAT?
Among qualifying SAT airline departure results, Delta Air Lines had the highest on-time rate: 84.5% of 6,845 flights. Republic Airways was lowest at 70.3% across 101 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 15,321 | 80.0% | 11.3% | 0.5% |
| American Airlines | 7,481 | 78.3% | 13.6% | 2.6% |
| Delta Air Lines | 6,845 | 84.5% | 8.9% | 1.4% |
| United Airlines | 5,667 | 82.4% | 10.0% | 0.7% |
| SkyWest Airlines | 1,624 | 83.4% | 10.2% | 1.4% |
| Spirit Airlines | 988 | 77.2% | 13.5% | 3.1% |
| Envoy Air | 961 | 71.6% | 17.1% | 2.8% |
| Frontier Airlines | 903 | 76.4% | 16.3% | 0.8% |
| Alaska Airlines | 558 | 75.8% | 12.2% | 1.4% |
| Republic Airways | 101 | 70.3% | 16.8% | 5.0% |
| PSA Airlines | 5 | 100.0% | 0.0% | 0.0% |
Origin report, not airport-wide operations.
These figures summarize the reported scheduled passenger flights in the dataset, not every flight or every airport process.