Southwest Airlines ATL to CMH on-time performance
Southwest Airlines nonstop flights from Atlanta to Columbus · Aug 2025 – Jul 2026
On-time arrivals
76%
arrived < 15 min late
Cancelled
0.6%
2 flights
Avg arrival delay
14 min
53 min when late
Rank on route
#2 of 3
route average 80% on time
Key facts
- Southwest Airlines flights on ATL to CMH arrived on time 76% of the time in Aug 2025 – Jul 2026.
- 0.6% were cancelled, and 6% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 80% on time overall.
- The largest source of delay minutes was late-arriving aircraft (63%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft63%
- Airline (crew, maintenance, cleaning, fueling)28%
- Air traffic control & airport congestion7%
- Extreme weather1%
- Security0%
Other airlines on ATL to CMH
- Delta Air Lines82% on time · 11 min avg delay
- Frontier Airlines61% on time · 27 min avg delay
Full ATL to CMH comparison →
Southwest Airlines on-time record across all routes →
322 Southwest Airlines flights tracked on this route; 2 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.