American Airlines CLT to BUF on-time performance
American Airlines nonstop flights from Charlotte to Buffalo · Aug 2025 – Jul 2026
On-time arrivals
73%
arrived < 15 min late
Cancelled
1.6%
19 flights
Avg arrival delay
19 min
66 min when late
Rank on route
#2 of 2
route average 73% on time
Key facts
- American Airlines flights on CLT to BUF arrived on time 73% of the time in Aug 2025 – Jul 2026.
- 1.6% were cancelled, and 9% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 73% on time overall.
- The largest source of delay minutes was late-arriving aircraft (54%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft54%
- Airline (crew, maintenance, cleaning, fueling)32%
- Air traffic control & airport congestion9%
- Extreme weather4%
- Security0%
Other airlines on CLT to BUF
- Southwest Airlines100% on time · 0 min avg delay
Full CLT to BUF comparison →
American Airlines on-time record across all routes →
1,164 American Airlines flights tracked on this route; 19 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.