1
Runway
0
Frequencies
0
Procedures
0
NOTAMs
Quick Facts
FAA
3IN7
Elevation
743 ft MSL
Runways
1
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
41.663, -86.354
Airport Information
Facility Type
AIRPORT
Elevation
743 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
CHICAGO
Coordinates
41.6625, -86.3542
Ownership
Private
Hours of Operation
Current Weather
METAR KSBN 131654Z 34017G26KT 10SM OVC021 09/03 A3001 RMK AO2 PK WND 36027/1613 SLP161 T00890033
Flight Category
MVFR
Wind
340° at 17 kt G26
Visibility
10+ SM
Temperature
8.9°C
Dewpoint
3.3°C
Altimeter
1016.30 inHg
Cloud Cover
OVC
Nearest weather from KSBN (4 NM away)
Observed 2026-05-13 16:54Z
Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 15/33 | 2,100 ft | 125 ft | TURF-SAND | - |
Active NOTAMs
No active NOTAMs for 3IN7.
Nearby Airports in Indiana
IN45
4 WINDS AERODROME
ROACHDALE — 810 ft
IN45
4 WINDS AERODROME
ROACHDALE — 810 ft
45IN
Aerobatic Practice Airport
North Vernon — 681 ft
5II9
AERO PLAINES
YOUNGSTOWN — 570 ft
5II9
Aero Plaines Airport
Youngstown — 570 ft
0IN4
AIR PARK FLD
WOODBURN — 750 ft
0IN4
AIR PARK FLD
WOODBURN — 750 ft
I99
ALEXANDRIA
ALEXANDRIA — 900 ft
Nearest airports
- IN45 — 4 WINDS AERODROME
ROACHDALE
- IN45 — 4 WINDS AERODROME
ROACHDALE
- 45IN — Aerobatic Practice Airport
North Vernon
- 5II9 — AERO PLAINES
YOUNGSTOWN
- 5II9 — Aero Plaines Airport
Youngstown
Indiana airports
3IN7 Operational Overview
Location & Facility
CHAIN-O-LAKES (3IN7) is a privately owned airport restricted to private use located in SOUTH BEND, Indiana, United States. The field sits at an elevation of 743 feet above mean sea level (MSL) at coordinates 41.6625°N, 86.3542°W.
Runways
CHAIN-O-LAKES has 1 runway. The longest runway (15/33) measures 2,100 feet by 125 feet with a turf-sand surface.
Communications & Operations
CHAIN-O-LAKES is a non-towered (pilot-controlled) field.
Current Conditions
The current flight category at CHAIN-O-LAKES is MVFR (Marginal VFR — reduced visibility or ceiling). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is 3IN7?
3IN7 is the ICAO identifier for CHAIN-O-LAKES, a public-use airport located in SOUTH BEND, Indiana, United States.
How many runways does CHAIN-O-LAKES have?
CHAIN-O-LAKES (3IN7) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of 3IN7?
The field elevation of CHAIN-O-LAKES is 743 feet above mean sea level (MSL).
Is fuel available at 3IN7?
No fuel types are currently listed for CHAIN-O-LAKES. Contact the FBO directly for availability.
What are the current weather conditions at 3IN7?
The current flight category at CHAIN-O-LAKES is MVFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at 3IN7?
There are currently no active NOTAMs for CHAIN-O-LAKES.
How do I access complete data for 3IN7?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for CHAIN-O-LAKES.
Where is CHAIN-O-LAKES located?
CHAIN-O-LAKES (3IN7) is located in SOUTH BEND, Indiana, United States, at an elevation of 743 ft MSL.