1LL4 — Sies Landing Area Airport, Litchfield, IL | FlightKit

Non-ToweredLitchfield, IL • 690' MSL

1LL4 WeatherLive METAR & TAF

1LL4 Field Data

1LL4 field elevation is 690 ft MSL. The standard traffic pattern altitude at 1LL4 is 1,690 ft MSL (1,000 ft AGL).

Field elevation690 ft MSL

Pattern altitude1,690 ft MSL1,000 ft AGL · standard

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

Airports Near 1LL4within 50 nm

3LFLitchfield Municipal AirportLitchfield, IL · 4,003' runway1.6 nmSE LL45Lindell Loveless AirportGillespie, IL · 3,650' runway5.8 nmW 1LL5Justison AirportHillsboro, IL · 2,150' runway7.7 nmENE IS33Willhoit AirportStaunton, IL · 1,900' runway11 nmSW IL54Burns FieldShippman, IL · 2,592' runway12 nmWSW 1IL1Horsefeathers Ranch AirportIrving, IL · 2,100' runway13 nmENE 4IS9Weidner AirportBunker Hill, IL · 2,769' runway14 nmWSW US-6898Mueller AirportNew Douglas, IL · 598' MSL15 nmSSE KALNSt Louis Regional AirportAlton/St Louis, IL · Towered24 nmSW KBLVScott AFB/Midamerica AirportBelleville, IL · Towered39 nmS KSPIAbraham Lincoln Capital AirportSpringfield, IL · Towered40 nmN KSTLSt. Louis Lambert International AirportSt Louis, MO · Towered41 nmSW

All Illinois airports

Fly to 1LL4

Check 1LL4 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

Go / No-Go for 1LL4 Best Runway Now Plan a Trip Here

Sectional Chart|SkyVector

Frequently Asked About 1LL4

Is 1LL4 (Sies Landing Area Airport) a towered airport?

No, 1LL4 is a non-towered airport.

What is the traffic pattern altitude at 1LL4?

1LL4 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,690 feet MSL at a field elevation of 690 feet.

What is the elevation of 1LL4?

1LL4 (Sies Landing Area Airport) has a field elevation of 690 feet MSL.

Where is 1LL4 located?

1LL4 (Sies Landing Area Airport) is located in Litchfield, IL.