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

Sies Landing Area Airport (1LL4) — Litchfield, United States

At a glance

Runways: 18/36
Elevation: 690 ft

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

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56% Data Complete 29 of 52 points

Missing: Frequencies, Operations, Fuel, Contacts

Section Breakdown

Basic Info 7/7

Runways 3/4

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: 1LL4
Name: Sies Landing Area Airport
Type: small_airport
Category: Private
Latitude: 39.183228
Longitude: -89.697258
Elevation: 690 ft
Country: United States
Municipality: Litchfield
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 18/36

Designation: 18/36
Dimensions: 3000 x 100 ft
Surface: GRASS
PCN: N/A
Lighting: N/A
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: N/A

Contacts

AIS Tel: N/A
ARO Tel: N/A
MET Tel: N/A
Admin Tel: +1 217-669-2158
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 1LL4 from the FAA NOTAM feed. That does not prove there are none: check FAA NOTAM Search before flight.

Nearby Airports

9LL2 Hepp Airport 69 NM 37LL Dale Curten Farm Airport 70 NM 6MO2 Sainte Genevieve Flying Club Airport 74 NM KPJY Pinckneyville Du Quoin Airport 74 NM 08IS Hemmer RLA Restricted Landing Area 76 NM KPCD Perryville Regional Airport 79 NM KH96 Benton Municipal Airport 79 NM 94IS Adams Private Airport 81 NM

Compare 1LL4 with 9LL2 side by side →

Airport History

No milestones recorded for Sies Landing Area 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 1LL4 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 1LL4 located?: Sies Landing Area Airport (1LL4) is located in Litchfield, United States.
How long is the runway at 1LL4?: The main runway at Sies Landing Area Airport (18/36) measures 3000 x 100 ft.

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