Cwian Field

2LL1 · Sheridan, IL · 550 ft elevation

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

FAA LID: 2LL1
Coordinates: 41.5403, -88.6880
Elevation: 550 ft MSL

Detailed FAA facility data isn't available for this airport.

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-21

Event	Local (CDT)	UTC
Morning civil twilight Loggable night ends	04:47 AM	09:47Z
Sunrise	05:21 AM	10:21Z
Sunset	08:32 PM	01:32Z
Evening civil twilight Loggable night begins	09:06 PM	02:06Z

Loggable night (§1.1)

09:06 PM → 04:47 AM

Night currency (§61.57)

09:32 PM → 04:21 AM

Plan a flight from 2LL1

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Traffic pattern

Landing runway

LEFT traffic

Landing: Rwy N
Pattern: left (turns left)
TPA: 1,600 ft MSL (≈1,000 AGL)

Enter the left downwind for Rwy N at 1,600 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).

Runway N/S

2,160 ft × 80 ft · TURF

Heading: n/a

Heading: n/a

Headings shown are true (magnetic variation unavailable).

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
N/S	2,160 ft

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
JOT · Joliet	VORTAC	112.30	r267° / 16.6 NM
DPA · Du Page	VOR-DME	108.40	r214° / 25.9 NM

VFR sectional

Open 2LL1 on the VFR sectional (SkyVector) ↗

No published instrument procedures or Chart Supplement for 2LL1. VFR sectional link above.

No published services or facility detail for 2LL1.

Nearby airports

49IL · Walnut Creek AirportPrivate (3 NM)7IL9 · Friends FieldPrivate (4 NM)0C8 · Cushing Field Ltd Airport (4 NM)IS94 · Johnson Airport (4 NM)93LL · Hemmingsen Airport (5 NM)34IS · Jim Wehrli Memorial Airport (6 NM)

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 2LL1 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.

About 2LL1

Cwian Field (2LL1) is an airport in Sheridan, IL, at 550 ft MSL. It has 1 runway, the longest 2,160 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 2LL1, refreshed from the Aviation Weather Center and FAA NASR.

What is the longest runway at 2LL1?

Cwian Field has 1 runway; the longest is 2,160 ft. See the Runways tab for headings, surface, and lighting.

Where is 2LL1?

Cwian Field is in Sheridan, IL, at an elevation of 550 ft MSL. Coordinates: 41.5403, -88.6880.

Fly out of 2LL1 often?

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