Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer

J Maddock Airport (IL38) — Big Rock, United States

At a glance

Runways: E/W
Elevation: 705 ft

Times in UTC. Reference only: verify with the AIP and NOTAMs.

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60% Data Complete 31 of 52 points

Missing: Frequencies, Operations, Fuel, Contacts

Section Breakdown

Basic Info 7/7

Runways 4/4

Frequencies 0/4

Operations 0/2

Fuel 0/1

Contacts 0/2

Additional Info 2/10

Data last updated: 2026-03-27

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Basic Airport Information

ICAO: IL38
Name: J Maddock Airport
Type: small_airport
Category: Private
Latitude: 41.766998
Longitude: -88.531998
Elevation: 705 ft
Country: United States
Municipality: Big Rock
IATA Code: N/A
FAA Code: N/A
FIR: N/A
Timezone: America/Chicago
Distance from City: N/A km
VFR: Yes
IFR: No

Runways

Runway E/W

Designation: E/W
Dimensions: 792x21m
Surface: TURF-G
PCN: N/A
Lighting: Not lighted
NAVAIDs: N/A
Approach Types: N/A
Remarks: N/A

Frequencies

Tower: N/A
Ground: N/A
Operations: N/A
Traffic/Approach: N/A
ATIS: N/A

Operation Hours

Monday N/A

Tuesday N/A

Wednesday N/A

Thursday N/A

Friday N/A

Saturday N/A

Sunday N/A

Extra Hours On Request: Not recorded
Remarks: Unattended

Contacts

AIS Tel: N/A
ARO Tel: N/A
MET Tel: N/A
Admin Tel: +1 630-556-3686
Health Tel: N/A
Police Tel: N/A
Authorities Tel: N/A
Website: N/A
Remarks: N/A

Slots / PPR

Slot Required: Not recorded
PPR Required: Not recorded
PPR Contact: N/A
Remarks: N/A

Immigration

Port of Entry: Not recorded
APIS Required: Not recorded
GAR Required: Not recorded
Remarks: N/A

Airport Services

No services listed for this airport yet.

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United States Permit Requirements

Fast Landing: 1d

Overflight Permit: No
Landing Permit: Conditional
Overflight Lead Time: N/A
Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification

Private / GA Operations:

No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.

View Full United States Permit Details

NOTAMs

No NOTAMs received for IL38 from the FAA NOTAM feed. That does not prove there are none: check FAA NOTAM Search before flight.

Nearby Airports

IL80 Flying Illini Airport 100 NM IL82 Martin RLA Restricted Landing Area 100 NM 4IS7 Litchfield Restricted Landing Area 102 NM 6IS0 Day Aero-Place Airport 102 NM KCMI University of Illinois Willard Airport 104 NM 9IL2 Routh Airport 105 NM 62IS Wilson Airport 105 NM 2LL3 Miller Restricted Landing Area 107 NM

Compare IL38 with IL80 side by side →

Airport History

No milestones recorded for J Maddock Airport yet. Know when it opened, who built it or a notable event? Add it with a source.

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Frequently Asked Questions

Does IL38 require landing permits?: It depends on the flight. No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures. Permit details for United States
Where is IL38 located?: J Maddock Airport (IL38) is located in Big Rock, United States.
How long is the runway at IL38?: The main runway at J Maddock Airport (E/W) measures 792x21m.

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