BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
AIRLINE × ROUTE REPORT
DAL→CMH

Southwest Airlines Dallas, TX (DAL) to Columbus, OH (CMH) reliability

Among 514 scheduled Southwest Airlines flights from DAL to CMH, 70.4% arrived on time, 15.6% arrived at least 30 minutes late, and 1.0% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Southwest Airlines (WN) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
70.4%arrived on time
15.6%30+ min late
1.0%cancelled
514scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late15.6%
60+ minutes late8.6%
Cancelled1.0%
Average arrival+13.7 mincompleted flights

What did Southwest Airlines DAL to CMH record?

Southwest Airlines completed 98.8% of its scheduled reportable DAL to CMH flights in the observation window. 70.4% of all scheduled flights arrived less than 15 minutes late, while 8.6% arrived at least an hour late.

What were Southwest Airlines DAL to CMH disruption rates?

For Southwest Airlines DAL-to-CMH flights, 15.6% arrived at least 30 minutes late, 1.0% were cancelled, and 0.2% were diverted.

Compare all airlines on this route

What was the Southwest Airlines DAL to CMH scheduled cohort?

The Southwest Airlines DAL-to-CMH cohort contained 514 scheduled flights; 508 completed, 5 were cancelled, and 1 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.