3LL9 — Compton Airport, Pocahontas, IL | FlightKit

Non-ToweredPocahontas, IL • 535' MSL

3LL9 WeatherLive METAR & TAF

3LL9 Runways1 runway

3LL9 has 1 runway. The longest is 15/33 at 1,600 ft × 100 ft (turf).

15/33No runway lights · Right traffic 331,600 ft × 100 ftTurf

FAA NASR data, cycle 2026-09-03

3LL9 Field Data

3LL9 field elevation is 535 ft MSL. The standard traffic pattern altitude at 3LL9 is 1,540 ft MSL (1,000 ft AGL).

Field elevation535 ft MSL

Pattern altitude1,540 ft MSL1,000 ft AGL · standard

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

Airports Near 3LL9within 50 nm

61LLSmith Restricted Landing AreaPeirron, IL · 1,600' runway2 nmSSE H07Highland-Winet AirportHighland, IL · 2,200' runway2.1 nmSW 26ILStraeter Restricted Landing AreaHighland, IL · 522' MSL4.2 nmSSE 7IS7Hammock FieldLeef Township, IL · 2,420' runway7.2 nmNNW 3IL1Silver Creek GliderportNew Douglas, IL · 2,500' runway7.7 nmNNW US-6898Mueller AirportNew Douglas, IL · 598' MSL7.9 nmN IL48St Louis Metro-East Airport/Shafer FieldSt Jacob, IL · 2,662' runway10 nmWSW 94ILFurfaro Restricted Landing AreaSt Jacob, IL · 500' MSL10 nmSW KBLVScott AFB/Midamerica AirportBelleville, IL · Towered19 nmSW KALNSt Louis Regional AirportAlton/St Louis, IL · Towered21 nmWNW KCPSSt Louis Downtown AirportCahokia/St Louis, IL · Towered29 nmWSW KSTLSt. Louis Lambert International AirportSt Louis, MO · Towered36 nmW

All Illinois airports

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Frequently Asked About 3LL9

Is 3LL9 (Compton Airport) a towered airport?

No, 3LL9 is a non-towered airport.

How long is the runway at 3LL9?

3LL9 has 1 runway (15/33). The longest runway is 1,600 feet.

What is the traffic pattern altitude at 3LL9?

3LL9 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,540 feet MSL at a field elevation of 535 feet.

What is the elevation of 3LL9?

3LL9 (Compton Airport) has a field elevation of 535 feet MSL.

Where is 3LL9 located?

3LL9 (Compton Airport) is located in Pocahontas, IL.