1
Runway
0
Frequencies
0
Procedures
0
NOTAMs
Quick Facts
FAA
4IS9
Elevation
667 ft MSL
Runways
1
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
39.086, -89.959
Airport Information
Facility Type
AIRPORT
Elevation
667 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
KANSAS CITY
Coordinates
39.0859, -89.9589
Ownership
Private
Hours of Operation
Current Weather
METAR KALN 221350Z 08008KT 10SM OVC017 17/12 A2998
Flight Category
MVFR
Wind
80° at 8 kt
Visibility
10+ SM
Temperature
17°C
Dewpoint
12°C
Altimeter
1015.30 inHg
Cloud Cover
OVC
Nearest weather from KALN (13 NM away)
Observed 2026-05-22 13:50Z
Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 09/27 | 2,769 ft | 100 ft | TURF | - |
Active NOTAMs
No active NOTAMs for 4IS9.
Nearby Airports in Illinois
Nearest airports
- 35IL — 7TH HEAVEN
LA MOILLE
- 35IL — 7th Heaven Airport
La Moille
- KSPI — ABRAHAM LINCOLN CAPITAL
SPRINGFIELD
- 70LL — ADAMS NUMBER 1
PONTIAC
- 2LL7 — ADAMS NUMBER 2
PONTIAC
Illinois airports
4IS9 Operational Overview
Location & Facility
WEIDNER (4IS9) is a privately owned airport restricted to private use located in BUNKER HILL, Illinois, United States. The field sits at an elevation of 667 feet above mean sea level (MSL) at coordinates 39.0859°N, 89.9589°W.
Runways
WEIDNER has 1 runway. The longest runway (09/27) measures 2,769 feet by 100 feet with a turf surface.
Communications & Operations
WEIDNER is a non-towered (pilot-controlled) field.
Current Conditions
The current flight category at WEIDNER 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 4IS9?
4IS9 is the ICAO identifier for WEIDNER, a public-use airport located in BUNKER HILL, Illinois, United States.
How many runways does WEIDNER have?
WEIDNER (4IS9) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of 4IS9?
The field elevation of WEIDNER is 667 feet above mean sea level (MSL).
Is fuel available at 4IS9?
No fuel types are currently listed for WEIDNER. Contact the FBO directly for availability.
What are the current weather conditions at 4IS9?
The current flight category at WEIDNER is MVFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at 4IS9?
There are currently no active NOTAMs for WEIDNER.
How do I access complete data for 4IS9?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for WEIDNER.
Where is WEIDNER located?
WEIDNER (4IS9) is located in BUNKER HILL, Illinois, United States, at an elevation of 667 ft MSL.