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How Busy Is John Glenn Columbus International Airport? CMH
Columbus, United States. Departures peak at 06:00 local, averaging 16.2 flights per hour.
Window: last 60 days. Last refreshed: 2026-09-30. Schedule coverage: 167 days observed.
Peak departure hour
06:00
16.2 flights/hr
Quietest active hour
04:00
1 flights/hr
Traffic score
86/100
Relative volume
Departures by hour (local time)
Avg per day, last 60 daysTotal: 148.2 avg departures per day.
Weekday vs weekend departure pattern
Weekday avg per hour
Weekend avg per hour
Arrivals by hour (local time)
Avg per day, last 60 daysPeak arrival hour: 22:00 local (12.1 flights/hr). Total: 152.1 avg arrivals/day.
Top airlines
- 1. American Airlines (AA) 2,406
- 2. Southwest Airlines (WN) 2,091
- 3. Delta Air Lines, (DL) 1,822
- 4. United Airlines, (UA) 1,629
- 5. Breeze Aviation Group (MX) 303
Top destinations
- 1. 🇺🇸 Chicago (ORD) 974
- 2. 🇺🇸 Atlanta (ATL) 542
- 3. 🇺🇸 New York (LGA) 523
- 4. 🇺🇸 Newark (EWR) 388
- 5. 🇺🇸 Washington (DCA) 371
Frequently asked
- What's the busiest hour for departures at CMH?
- Departures from John Glenn Columbus International Airport peak at 06:00 local time, averaging 16.2 flights per hour over the past 60 days.
- What's the quietest hour to fly out of CMH?
- The quietest hour with regular service is 04:00 local time, averaging 1 flights per hour.
- Which airline operates the most flights from CMH?
- American Airlines (AA) is the largest operator at John Glenn Columbus International Airport, with 2406 observed departures in the past 60 days.
- What's the most popular destination from CMH?
- Chicago (ORD) is the most-flown destination, with 974 observed departures in the past 60 days.
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