Johnson Airport

90IL · Momence, IL · 630 ft elevation

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

FAA LID: 90IL
Coordinates: 41.1981, -87.5589
Elevation: 630 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	04:44 AM	09:44Z
Sunrise	05:17 AM	10:17Z
Sunset	08:26 PM	01:26Z
Evening civil twilight Loggable night begins	09:00 PM	02:00Z

Loggable night (§1.1)

09:00 PM → 04:44 AM

Night currency (§61.57)

09:26 PM → 04:17 AM

Plan a flight from 90IL

Destination (ICAO)

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

Traffic pattern

Landing runway

LEFT traffic

Landing: Rwy 18
Pattern: left (turns left)
TPA: 1,600 ft MSL (≈1,000 AGL)

Enter the left downwind for Rwy 18 at 1,600 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).

Runway 18/36

2,600 ft × 70 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
18/36	2,600 ft

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
EON · Peotone	VORTAC	113.20	r110° / 11.3 NM
IKK · Kankakee	VOR-DME	111.60	r060° / 15.1 NM
CGT · Chicago Heights	VORTAC	114.20	r176° / 18.7 NM

VFR sectional

Open 90IL on the VFR sectional (SkyVector) ↗

No published instrument procedures or Chart Supplement for 90IL. VFR sectional link above.

No published services or facility detail for 90IL.

Nearby airports

C97 · Lowell Airport (3 NM)7IL0 · Mussman AirportPrivate (4 NM)IN90 · Wietbrock Airport (5 NM)C98 · Lake Village Airport (5 NM)IN39 · Blackhawk AirportPrivate (8 NM)0II8 · Sutton's FieldPrivate (8 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 90IL 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 90IL

Johnson Airport (90IL) is an airport in Momence, IL, at 630 ft MSL. It has 1 runway, the longest 2,600 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 90IL, refreshed from the Aviation Weather Center and FAA NASR.

What is the longest runway at 90IL?

Johnson Airport has 1 runway; the longest is 2,600 ft. See the Runways tab for headings, surface, and lighting.

Where is 90IL?

Johnson Airport is in Momence, IL, at an elevation of 630 ft MSL. Coordinates: 41.1981, -87.5589.

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