1
Runway
0
Frequencies
0
Procedures
0
NOTAMs
Quick Facts
ICAO
9IS9
FAA
9IS9
Elevation
785 ft MSL
Runways
1
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
40.334, -88.955
Airport Information
Facility Type
AIRPORT
Elevation
785 ft MSL
Control Tower
No
Fuel Types
None listed
Coordinates
40.3345, -88.9554
Current Weather
METAR KBMI 280056Z 06004KT 10SM SCT007 OVC013 22/22 A2993 RMK AO2 SLP126 T02220222
Flight Category
MVFR
Wind
60° at 4 kt
Visibility
10+ SM
Temperature
22.2°C
Dewpoint
22.2°C
Altimeter
1013.60 inHg
Cloud Cover
OVC
Nearest weather from KBMI (9 NM away)
Observed 2026-06-28 00:56Z
Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 08/26 | 2,100 ft | 70 ft | TURF | - |
Active NOTAMs
No active NOTAMs for 9IS9.
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- 35IL — 7TH HEAVEN
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SPRINGFIELD
- 70LL — ADAMS NUMBER 1
PONTIAC
- 70LL — ADAMS NUMBER 1
PONTIAC
Illinois airports
9IS9 Operational Overview
Location & Facility
Johnston Airport (9IS9) is a airport located in Heyworth, Illinois, United States. The field sits at an elevation of 785 feet above mean sea level (MSL) at coordinates 40.3345°N, 88.9554°W.
Runways
Johnston Airport has 1 runway. The longest runway (08/26) measures 2,100 feet by 70 feet with a turf surface.
Communications & Operations
Johnston Airport is a non-towered (pilot-controlled) field.
Current Conditions
The current flight category at Johnston Airport is MVFR (Marginal VFR — reduced visibility or ceiling). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is 9IS9?
9IS9 is the ICAO identifier for Johnston Airport, a public-use airport located in Heyworth, Illinois, United States.
How many runways does Johnston Airport have?
Johnston Airport (9IS9) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of 9IS9?
The field elevation of Johnston Airport is 785 feet above mean sea level (MSL).
Is fuel available at 9IS9?
No fuel types are currently listed for Johnston Airport. Contact the FBO directly for availability.
What are the current weather conditions at 9IS9?
The current flight category at Johnston Airport is MVFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at 9IS9?
There are currently no active NOTAMs for Johnston Airport.
How do I access complete data for 9IS9?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for Johnston Airport.
Where is Johnston Airport located?
Johnston Airport (9IS9) is located in Heyworth, Illinois, United States, at an elevation of 785 ft MSL.