Frontier Airlines ATL to SAT on-time performance
Frontier Airlines nonstop flights from Atlanta to San Antonio · Aug 2025 – Jul 2026
On-time arrivals
75%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
26 min
98 min when late
Rank on route
#3 of 3
route average 81% on time
Key facts
- Frontier Airlines flights on ATL to SAT arrived on time 75% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 13% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was late-arriving aircraft (55%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft55%
- Airline (crew, maintenance, cleaning, fueling)38%
- Air traffic control & airport congestion7%
- Extreme weather0%
- Security0%
Other airlines on ATL to SAT
- Delta Air Lines81% on time · 11 min avg delay
- Southwest Airlines82% on time · 10 min avg delay
Full ATL to SAT comparison →
Frontier Airlines on-time record across all routes →
83 Frontier Airlines flights tracked on this route; 0 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.