CMH → ATL Delta Air Lines

Delta Air Lines · Columbus, OH to Atlanta, GA · 2,693 flights, 2025-07-01 to 2026-06-30 · aggregated across 21 flight numbers

On-time arrival
89%
Median delay
-13 min
90th percentile
+20 min
Cancellation rate
2%

How on-time is Delta Air Lines from CMH to ATL?

Across every Delta Air Lines flight number on CMH → ATL (2,693 flights, 2025-07-01 to 2026-06-30), 89% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +20 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2,33989%
16-30 min1054%
31-60 min612%
61-120 min662%
2+ hrs713%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0725085%+3 min
2025-0824890%-1 min
2025-0923795%-7 min
2025-1025393%-7 min
2025-1120988%-4 min
2025-1221180%+11 min
2026-0118282%+8 min
2026-0217488%-5 min
2026-0320284%+2 min
2026-0421394%-14 min
2026-0523391%-6 min
2026-0623090%-2 min

Performance by day of week

DayFlightsOn-time
Mon40085%
Tue37489%
Wed36894%
Thu39692%
Fri39188%
Sat32587%
Sun38885%

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