Answer: At John Glenn Columbus International Airport (CMH/KCMH) in Columbus, United States of America, you need a minimum of 45 minutes for domestic connections and 90 minutes for international connections.
This is the official Minimum Connection Time (MCT) set by airlines and airport authorities. However, we recommend adding extra time during peak hours or for international transfers.
| Connection Type | Minimum Time |
|---|---|
| Domestic to Domestic | 45 minutes |
| Domestic to International | 90 minutes |
| International to Domestic | 90 minutes |
| International to International | 110 minutes |
| Interline Transfer | 150 minutes |
Primary airport for Columbus, Ohio with nationwide connections and seasonal international service.
Answer: You need a minimum of 45 minutes for domestic connections and 90 minutes for international connections at John Glenn Columbus International Airport.
Answer: The official minimum connection time at CMH/KCMH is 45 minutes for domestic flights and 90 minutes for international flights.
Answer: For transfers at CMH/KCMH, allow 45 minutes for domestic connections and 90 minutes for international connections. Add extra time during peak hours.
Answer: Yes, 45 minutes is the official minimum connection time for domestic flights at CMH/KCMH, but we recommend adding extra time for comfort and to account for delays.
Morning peaks at security; use TSA PreCheck where available.
Rideshare pick‑up zones are signed; multiple dining options post‑security.
Other major airports in the North America region:
Top 5 busiest airports in United States of America:
John Glenn Columbus International Airport is located at coordinates: 39.998, -82.891
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