IATA Code
CMH
ICAO Code
KCMH
Airport Type
Large Airport
Class
International

John Glenn Columbus International Airport serves Columbus, Ohio and the surrounding region. Passenger operations are organised within a single terminal complex with multiple concourses handling domestic flights and some international connections.

John Glenn Columbus International Airport
Elevation: 248 m
39.9980, -82.8919

Terminal Guide for John Glenn Columbus International Airport #

The airport is organised as a single terminal with several concourses and centralized check‑in/security areas. Gates are distributed across concourses accessible from the main terminal landside; amenities and airline counters are concentrated in the central terminal area.

Getting to and From John Glenn Columbus International Airport #

The airport is close to downtown Columbus - a taxi or rideshare trip to the city centre typically takes 10-20 minutes depending on traffic.

  • Taxis: Metered taxis are available from the curb outside arrivals.
  • Ride‑share: Uber and Lyft operate with designated pickup areas.
  • Public transit: Local bus services link the airport to the wider transit network; schedules vary by day.
  • Car hire & driving: Multiple rental companies operate on‑site; driving to downtown is straightforward via main arterial roads.

Facilities, Shopping, and Dining at John Glenn Columbus International Airport #

Facilities are those expected at a medium‑sized US airport.

  • Lounges: Airline and independent lounges are available in the concourses.
  • Food & drink: A mix of sit‑down and quick‑service restaurants landside and airside.
  • Wi‑Fi & charging: Free public Wi‑Fi and numerous charging stations throughout the terminal.
  • Luggage & services: Extensive car hire desks, parking options, ATMs and retail offerings.
  • Accessibility: Full assistance services including wheelchair support and dedicated lanes where applicable.

Hotels and Layovers at John Glenn Columbus International Airport #

Several hotels are located adjacent to or within a short drive of the airport; many provide complimentary airport shuttles. For specific chain properties and booking, consult the major hotel sites such as marriott.com or hilton.com.

Tips for John Glenn Columbus International Airport #

  • If you have TSA PreCheck or CLEAR, use the designated lanes - they speed up security on busy mornings.
  • Airport is close to downtown Columbus - plan for a short 10-15 minute taxi or rideshare trip.
  • Parking options include short‑term and long‑term lots; compare on‑site rates with nearby private lots for longer stays.

Weather & Climate near John Glenn Columbus International Airport #

Climate

John Glenn Columbus International Airport's climate is classified as Hot-Summer Continental - Hot-Summer Continental climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -7°C to 30°C. Moderate rainfall (971 mm/year).

Air Quality: AQI 39 Good
Best Time to Visit
AugustSeptemberJune
Temperature & Rainfall
Temperature Range
38°
Warmest Month
-24°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 2°C and lows of -7°C. Moderate rainfall (60 mm) and mostly overcast skies.

35 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-7°
85%
Humidity
Very Humid

Weather

60 mm
Rainfall
4.2 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.6h daylight

February

February is freezing with highs of 5°C and lows of -6°C. Moderate rainfall (54 mm) and mostly overcast skies.

46 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-6°
84%
Humidity
Very Humid

Weather

54 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.6h daylight

March

March is cold with highs of 11°C and lows of -1°C. Moderate rainfall (74 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
-1° 11°
81%
Humidity
Very Humid

Weather

74 mm
Rainfall
4.2 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 18°C and lows of 4°C. Regular rainfall (86 mm) and partly cloudy skies.

66 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
18°
77%
Humidity
Very Humid

Weather

86 mm
Rainfall
4.1 m/s
Wind
Light Breeze
1.2
UV Index
High
13.1h daylight

May

May is cool with highs of 23°C and lows of 10°C. Significant rainfall (102 mm) and partly cloudy skies.

74 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
10° 23°
78%
Humidity
Very Humid

Weather

102 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.6
UV Index
Very High
14.2h daylight

June

June is mild with highs of 28°C and lows of 15°C. Significant rainfall (102 mm) and partly cloudy skies.

80 Excellent

Comfort

22°
Feels Like Mild
22°C
Temperature
15° 28°
77%
Humidity
Very Humid

Weather

102 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.9
UV Index
Very High
14.7h daylight

July

July is the warmest month with highs of 30°C and lows of 18°C. The wettest month with heavy rain (112 mm) and partly cloudy skies.

79 Very Good

Comfort

24°
Feels Like Mild
24°C
Temperature
18° 30°
74%
Humidity
Very Humid

Weather

112 mm
Rainfall
2.6 m/s
Wind
Calm
1.8
UV Index
Very High
14.5h daylight

August

August is mild with highs of 29°C and lows of 17°C. Regular rainfall (94 mm) and partly cloudy skies.

81 Excellent

Comfort

23°
Feels Like Mild
23°C
Temperature
17° 29°
70%
Humidity
Humid

Weather

94 mm
Rainfall
2.4 m/s
Wind
Calm
1.6
UV Index
Very High
13.5h daylight

September

September is mild with highs of 26°C and lows of 13°C. Moderate rainfall (75 mm).

81 Excellent

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 26°
70%
Humidity
Humid

Weather

75 mm
Rainfall
2.6 m/s
Wind
Calm
1.3
UV Index
High
12.3h daylight

October

October is cool with highs of 19°C and lows of 6°C. Moderate rainfall (59 mm) and partly cloudy skies.

74 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
19°
73%
Humidity
Very Humid

Weather

59 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
11.0h daylight

November

November is cold with highs of 11°C and lows of 1°C. Regular rainfall (80 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
79%
Humidity
Very Humid

Weather

80 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.4
UV Index
Low
9.9h daylight

December

December is cold with highs of 5°C and lows of -4°C. Moderate rainfall (73 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-4°
85%
Humidity
Very Humid

Weather

73 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.3h daylight

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