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Airports · Michigan · airport · FAA file effective October 1, 2026

Chippewa County International

CIU · KCIU · Sault Ste Marie, Michigan · Chippewa County · map

Chippewa County International is a public-use airport owned by Chippewa County Econ Dev CORP, 15 miles south of Sault Ste Marie, Michigan, 799 feet above sea level. It has 2 runways; the longest, 16/34, is 7,203 feet of asphalt and concrete. It has fuel (100LL avgas, Jet A).

The airport

Codes
FAA CIU · ICAO KCIU
Kind
Airport · open to the public · publicly owned
Owner
Chippewa County Econ Dev CORP
Elevation
799 feet above sea level
Pattern altitude
800 feet above the airport
Control tower
No control tower
Attended
every day, 6:00 am to 6:00 pm
Lights
runway lights see the remarks below; beacon sunset to sunrise
Fuel
100LL avgas, Jet A
Parking
hangar, tiedown
Notes
certified for airline service (Part 139)
On the chart
Lake Huron sectional
Magnetic variation
7W

This airport's record at the FAA

Runways 2

16341028N1,000 ft
Runways drawn to scale from the FAA's positions, north up.

For understanding the field, not for navigation.

RunwayLength × widthSurfaceLights
16/347,203 × 150 ftAsphalt and concrete, fairHigh-intensity lights
10/285,001 × 75 ftAsphalt, goodMedium-intensity lights
  • Runway 16: ILS, PAPI, four lights on the left, medium-intensity approach lights with runway alignment lights (MALSR), right-hand traffic pattern
  • Runway 34: PAPI, four lights on the left
  • Runway 10: PAPI, four lights on the left, trees 57 ft high 1,900 ft from the end
  • Runway 28: PAPI, four lights on the left, trees 51 ft high 1,800 ft from the end

Radio frequencies

Common traffic advisory (CTAF) · UNICOM123.0
Chippewa and rco122.6Chippewa
Ciu and aWOS-3PT127.575

Automated weather (AWOS-3PT), by phone 906-495-1156.

Wind map live wind over the area, from Windy.com

Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.

Aircraft registered in Sault Ste Marie from the FAA register

2 aircraft are registered to owners in Sault Ste Marie, Michigan: 1 piston single, 1 drone. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.

Individuals are counted, never named. All aircraft registered in Michigan.

Accidents and incidents at or near this airport NTSB records · 2 since 1982, 1 fatal

2006-08-14CHI06FA232 · Piper Pa-23-250 N133BH · accident · 4 killed
1998-08-28CHI98LA330 · Piper Pa-32-260 N4887S · accident · no injuries

Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English.

Nearby within 30 nautical miles

The FAA's remarks as written in the airport file

  • Birds on and in the vicinity of airport.
  • Activate approach lights (MALSR) runway 16; runway end identifier lights runway 34, 10, and 28; PAPI runway 16, 34, 10, and 28; high-intensity runway lights runway 16/34; medium-intensity runway lights runway 10/28 - the common traffic frequency. Runway end identifier lights and PAPI runway 34 operates continuously DEC-MAR; PAPI runway 10 and 28 operates continuously drg daylight hours.
  • PAPI unusable beyond 8 degreess left of centerline.
  • Cntr 150 feet is asphalt, rmng outside edges are concrete.
  • Exp snow removal act daily DEC-MAR.
  • Vehicle testing inpr drg winter months on sections of closed/abndd parl taxiway, southeast of approach end runway 34. Area may be plowed to bare surface but unavailable for arrival or departure.
  • Ficons unmon 9:00 pm to 7:00 am.

Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.