SkyWest Airlines SFO to SAT on-time performance
SkyWest Airlines nonstop flights from San Francisco to San Antonio · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
77%
arrived < 15 min late
Cancelled
0.3%
1 flights
Avg arrival delay
18 min
74 min when late
Rank on route
#2 of 2
route average 77% on time
Key facts
- SkyWest Airlines flights on SFO to SAT arrived on time 77% of the time in Aug 2025 – Jul 2026.
- 0.3% were cancelled, and 9% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 77% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (51%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)51%
- Late-arriving aircraft22%
- Air traffic control & airport congestion19%
- Extreme weather8%
- Security0%
Other airlines on SFO to SAT
- United Airlines79% on time · 17 min avg delay
Full SFO to SAT comparison →
SkyWest Airlines on-time record across all routes →
352 SkyWest Airlines flights tracked on this route; 1 cancelled, 3 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.