John Glenn Columbus International Airport

Airport Airport

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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