American Airlines SFO to MIA on-time performance
American Airlines nonstop flights from San Francisco to Miami · Aug 2025 – Jul 2026
On-time arrivals
76%
arrived < 15 min late
Cancelled
0.8%
9 flights
Avg arrival delay
21 min
81 min when late
Rank on route
#2 of 2
route average 76% on time
Key facts
- American Airlines flights on SFO to MIA arrived on time 76% of the time in Aug 2025 – Jul 2026.
- 0.8% were cancelled, and 7% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 76% 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 aircraft34%
- Air traffic control & airport congestion14%
- Extreme weather1%
- Security0%
Other airlines on SFO to MIA
- United Airlines78% on time · 10 min avg delay
Full SFO to MIA comparison →
American Airlines on-time record across all routes →
1,133 American Airlines flights tracked on this route; 9 cancelled, 2 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.