DAL (Dallas) to CMH (Columbus) flights arrive on time 75% of the time. The most reliable airline on this route is Southwest Airlines at 75%. The average delay is 60 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.DAL → CMH
DAL (Dallas) to CMH (Columbus)
DAL → CMH on-time performance by month
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This route is delayed fairly often. About 75% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
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Good to know
Departing from DAL
78% on timeTSA is currently ~5 min. Best time: 4 AM (about 5 min).
DAL cancels 2.1% of flights — higher than average. Have a backup plan.
Arriving at CMH
82% on timeWhen flights into CMH are late, the average delay is 67 minutes. Build buffer if you have ground plans.
If connecting at CMH: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.