SkyWest Airlines IAH to SAT on-time performance
SkyWest Airlines nonstop flights from Houston to San Antonio · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
82%
arrived < 15 min late
Cancelled
1.0%
1 flights
Avg arrival delay
14 min
72 min when late
Rank on route
#2 of 2
route average 83% on time
Key facts
- SkyWest Airlines flights on IAH to SAT arrived on time 82% of the time in Aug 2025 – Jul 2026.
- 1% were cancelled, and 10% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 83% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (38%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion38%
- Late-arriving aircraft28%
- Airline (crew, maintenance, cleaning, fueling)22%
- Extreme weather12%
- Security0%
Other airlines on IAH to SAT
- United Airlines83% on time · 11 min avg delay
Full IAH to SAT comparison →
SkyWest Airlines on-time record across all routes →
104 SkyWest 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.