CMH → ATL Southwest Airlines

Southwest Airlines · Columbus, OH to Atlanta, GA · 326 flights, 2025-07-01 to 2026-06-30 · aggregated across 14 flight numbers

On-time arrival
83%
Median delay
-5 min
90th percentile
+25 min
Cancellation rate
1%

How on-time is Southwest Airlines from CMH to ATL?

Across every Southwest Airlines flight number on CMH → ATL (326 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +25 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time26983%
16-30 min268%
31-60 min186%
61-120 min62%
2+ hrs41%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073177%+7 min
2025-083187%+2 min
2025-093093%-3 min
2025-103070%+6 min
2025-113090%-1 min
2025-123177%+2 min
2026-0128100%-10 min
2026-022886%-7 min
2026-032471%+11 min
2026-041889%-6 min
2026-051883%+20 min
2026-062475%+16 min

Performance by day of week

DayFlightsOn-time
Mon5175%
Tue4095%
Wed3992%
Thu5285%
Fri5182%
Sat3985%
Sun5175%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…