North West Indiana Air Airport

II04 · Brook, IN · 660 ft elevation

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

FAA LID: II04
Coordinates: 40.8839, -87.3692
Elevation: 660 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	05:18 AM	10:18Z
Sunset	08:25 PM	01:25Z
Evening civil twilight Loggable night begins	08:58 PM	01:58Z

Loggable night (§1.1)

08:58 PM → 04:44 AM

Night currency (§61.57)

09:25 PM → 04:18 AM

Plan a flight from II04

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: 1,700 ft MSL (≈1,000 AGL)

Enter the left downwind for Rwy N at 1,700 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).

Runway N/S

2,600 ft × 125 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	2,600 ft

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
BVT · Boiler	VORTAC	115.10	r324° / 23.9 NM
IKK · Kankakee	VOR-DME	111.60	r118° / 24.6 NM
EON · Peotone	VORTAC	113.20	r138° / 30 NM
DNV · Danville	VORTAC	111.00	r012° / 36.5 NM
CGT · Chicago Heights	VORTAC	114.20	r164° / 38.7 NM

VFR sectional

Open II04 on the VFR sectional (SkyVector) ↗

No published instrument procedures or Chart Supplement for II04. VFR sectional link above.

No published services or facility detail for II04.

Nearby airports

50I · Kentland Municipal Airport (8 NM)KRZL · Jasper County Airport (9 NM)1LL8 · Zoomer FieldPrivate (10 NM)1IL8 · Loy Airport (11 NM)II65 · Gilmore Airport (11 NM)II26 · Ashby Airport (14 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 II04 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 II04

North West Indiana Air Airport (II04) is an airport in Brook, IN, at 660 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 II04, refreshed from the Aviation Weather Center and FAA NASR.

What is the longest runway at II04?

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

Where is II04?

North West Indiana Air Airport is in Brook, IN, at an elevation of 660 ft MSL. Coordinates: 40.8839, -87.3692.

Fly out of II04 often?

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