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3IN7AIRPORT

South Bend · US

Chain-O-Lakes Airport (3IN7)

743 ft MSL1 listed runwaysTower status unverified
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Satellite imagery · select a runway for published details and matching approaches · not a navigation chart

NOAA AVIATION WEATHER

Conditions & forecast

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Terminal forecast

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Official FAA publications

Charts & approaches

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Check publication effective dates and applicable NOTAMs. FAA chart source ↗

THE FIELD

Runways

15/33

2,100 × 125 ft

TURF-SAND · FAA lighting code: Not published

Traffic patterns & runway remarks

Traffic pattern · 15

Published direction
Not published
Pattern altitude
Not published

When the tower is operating, follow ATC instructions. Missing direction is not assumed to mean left traffic.

Declared distances & approach aids
Landing available
Not published
Takeoff run
Not published
Takeoff available
Not published
Accelerate-stop
Not published
Displaced threshold
Not published
End elevation MSL
Not published
Visual aid · FAA code
Not published
Approach lighting
Not published
Runway remarks · 1

15 · OBSTN TYPE
ALSO 15'ROAD, 15'TXLINE, 20-60'TREES ON CL FM 0-300'FM RWY END.

FAA NASR · 2026-10-29 to 2026-11-26 · Published reference, not live runway status

Traffic pattern · 33

Published direction
Not published
Pattern altitude
Not published

When the tower is operating, follow ATC instructions. Missing direction is not assumed to mean left traffic.

Declared distances & approach aids
Landing available
Not published
Takeoff run
Not published
Takeoff available
Not published
Accelerate-stop
Not published
Displaced threshold
Not published
End elevation MSL
Not published
Visual aid · FAA code
Not published
Approach lighting
Not published
Runway remarks · 2

33 · OBSTN HGT
TALLEST TREE AT RWY END, OTHER TREES 10-20'ABV CL ELEV BOTH SIDES AT RWY-END.

33 · OBSTN TYPE
ALSO 15'ROAD, 25'PLINE FM 85'E OF CL AT RWY END.

FAA NASR · 2026-10-29 to 2026-11-26 · Published reference, not live runway status

Published FAA details are shown where available. Missing values remain unknown; verify current publications and NOTAMs.

ON THE RADIO

Communications

No frequency data in this snapshot.

Reference only. Verify frequencies, sectors and tower hours in the current Chart Supplement. A tower listing does not mean it is operating now.

AFTER YOU LAND

FBOs, fuel & visiting

Published fuel types
Not published
Facility use
Private use
Lighting schedule
Not published
Ownership
Private

Attendance & contacts

MAR-NOV · ALL · DAWN-DUSK

Attendance as published; this does not establish current tower or FBO hours.

MANAGER · RICHARD E. SCHWEIZER
219-289-1362

OWNER · RICHARD E. SCHWEIZER
219-289-1362

Airport remarks · 7

EXISTED PRIOR TO 1959.

RWY 15/33: HGRS LCTD WITHIN PRIM SFC EAST SIDE OF RWY.

ARPT LCTD WITHIN SBN ARPT TFC AREA. COORD INGRESS/EGRESS WITH SBN ATCT & APCH CTL.

122.900 AVBL.

(A89) OR LOCAL CALL 236-8470.

ADDITIONAL CONTACT - RICHARD SCHWEIZER, JR. - 574-232-9371

FOR CD CTC CHICAGO ARTCC AT 630-906-8921.

FAA NASR · Effective 2026-10-29 to 2026-11-26

Airport reference & community information ↗

BEFORE EVERY FLIGHT

NOTAMs & operational notices

Live NOTAMs are not connected. This does not mean there are no active notices.

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For airports outside the US, consult the responsible national AIS.

Nearby airports

Other airports within 100 km, ordered by straight-line distance. Check each airport’s access and operating requirements.

Reference snapshot retrieved 2026-09-28 from OurAirports, a community-maintained public-domain source; retrieval is not verification of each field. Weather and chart status are shown separately.