ORIGIN AIRPORT REPORT
CMH
Columbus, OH (CMH) departure reliability
Of 44,642 scheduled reportable flights departing CMH, 78.3% arrived on time, 12.8% arrived at least 30 minutes late, and 2.0% were cancelled during July 2025–June 2026.
Source: U.S. Bureau of Transportation Statistics · Origin-airport cohort · Updated September 16, 2026
HISTORICAL ROUTE SIGNALGenerally reliable
78.3%arrived on time
12.8%30+ min late
2.0%cancelled
44,642scheduled flights
MOST-FLOWN DIRECTIONS
ALL ROUTES →Which route from CMH had the largest sample?
CMH to ORD was CMH's largest published route sample, with 4,841 scheduled flights and a 72.7% on-time rate during July 2025–June 2026.
CMH→ORDColumbus, OH (CMH) to Chicago, IL (ORD)4,841 flights analyzedVariable72.7%on timeCMH→ATLColumbus, OH (CMH) to Atlanta, GA (ATL)3,160 flights analyzedGenerally reliable84.4%on timeCMH→LGAColumbus, OH (CMH) to New York, NY (LGA)3,075 flights analyzedHigher disruption75.1%on timeCMH→MCOColumbus, OH (CMH) to Orlando, FL (MCO)2,168 flights analyzedGenerally reliable76.4%on timeCMH→DCAColumbus, OH (CMH) to Washington, DC (DCA)2,055 flights analyzedVariable66.9%on timeCMH→EWRColumbus, OH (CMH) to Newark, NJ (EWR)2,046 flights analyzedHigher disruption78.4%on timeCMH→CLTColumbus, OH (CMH) to Charlotte, NC (CLT)2,028 flights analyzedGenerally reliable82.9%on timeCMH→BOSColumbus, OH (CMH) to Boston, MA (BOS)2,002 flights analyzedGenerally reliable80.8%on timeCMH→DENColumbus, OH (CMH) to Denver, CO (DEN)1,768 flights analyzedGenerally reliable78.2%on timeCMH→DFWColumbus, OH (CMH) to Dallas/Fort Worth, TX (DFW)1,728 flights analyzedVariable76.1%on timeCMH→JFKColumbus, OH (CMH) to New York, NY (JFK)1,631 flights analyzedVariable80.4%on timeCMH→DTWColumbus, OH (CMH) to Detroit, MI (DTW)1,407 flights analyzedLower disruption84.4%on timeCMH→PHLColumbus, OH (CMH) to Philadelphia, PA (PHL)1,378 flights analyzedVariable76.9%on timeCMH→MDWColumbus, OH (CMH) to Chicago, IL (MDW)1,251 flights analyzedGenerally reliable79.6%on timeCMH→PHXColumbus, OH (CMH) to Phoenix, AZ (PHX)1,169 flights analyzedLower disruption81.1%on time
Which airline was most reliable departing CMH?
Among qualifying CMH airline departure results, Delta Air Lines had the highest on-time rate: 86.3% of 3,727 flights. Frontier Airlines was lowest at 64.0% across 500 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Republic Airways | 13,053 | 79.4% | 11.8% | 3.0% |
| Southwest Airlines | 12,324 | 79.4% | 11.8% | 1.0% |
| American Airlines | 4,146 | 78.5% | 12.9% | 2.5% |
| Delta Air Lines | 3,727 | 86.3% | 7.9% | 1.4% |
| United Airlines | 3,275 | 71.9% | 17.3% | 1.2% |
| Envoy Air | 3,087 | 78.9% | 13.0% | 1.1% |
| PSA Airlines | 1,623 | 72.1% | 16.8% | 3.9% |
| SkyWest Airlines | 1,284 | 70.9% | 20.2% | 3.2% |
| Spirit Airlines | 1,163 | 71.5% | 18.7% | 3.5% |
| Frontier Airlines | 500 | 64.0% | 23.4% | 2.2% |
| Alaska Airlines | 460 | 70.0% | 15.4% | 1.3% |
Origin report, not airport-wide operations.
These figures summarize the reported scheduled passenger flights in the dataset, not every flight or every airport process.