Frontier Airlines ATL to SFO on-time performance
Frontier Airlines nonstop flights from Atlanta to San Francisco · Aug 2025 – Jul 2026
On-time arrivals
65%
arrived < 15 min late
Cancelled
1.3%
4 flights
Avg arrival delay
23 min
62 min when late
Rank on route
#3 of 3
route average 70% on time
Key facts
- Frontier Airlines flights on ATL to SFO arrived on time 65% of the time in Aug 2025 – Jul 2026.
- 1.3% were cancelled, and 14% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 70% on time overall.
- The largest source of delay minutes was late-arriving aircraft (36%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft36%
- Airline (crew, maintenance, cleaning, fueling)34%
- Air traffic control & airport congestion29%
- Extreme weather1%
- Security0%
Other airlines on ATL to SFO
- Delta Air Lines69% on time · 18 min avg delay
- United Airlines77% on time · 17 min avg delay
Full ATL to SFO comparison →
Frontier Airlines on-time record across all routes →
306 Frontier Airlines flights tracked on this route; 4 cancelled, 1 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.