CHIPPEWA COUNTY INTL (KCIU)
Sault Ste Marie, Michigan · Chippewa County · 15 miles S of city
Airport information
FAA identifierCIU
ICAO identifierKCIU
Elevation799.3 ft MSL
Latitude46.25075° N
Longitude84.47238° W
Magnetic variation7W
Pattern altitude800 ft
AirspaceClass E
NPIAS categoryCommercial Service - Primary · Nonhub
Based aircraft13
Annual enplanements22,166
Planned development (2025–29)$19,175,254
Sectional chartLAKE HURON
ARTCCToronto Center
Flight ServiceGreen Bay
OwnershipPublicly owned
UseOpen to the public
Fuel available100LL, A
TowerNON-ATCT
BeaconWG
Landing feeNo
Wind indicatorYes
NOTAM facilityCIU
AttendedALL / ALL / 0600-1800
ManagerTami L Beseau
Manager phone906-495-5631
Runways
| Runway | Dimensions | Surface | Details |
|---|---|---|---|
| 10/28 | 5,001 × 75 ft | Asphalt (good) | 10: P4L · 28: P4L |
| 16/34 | 7,203 × 150 ft | Asphalt-Concrete (fair) | 16: right pattern, P4L, MALSR · 34: P4L |
ILS approaches: 16 (CAT I)
Radio frequencies
| Use | Frequency | Call |
|---|---|---|
| CTAF | 123.0 | — |
| UNICOM | 123.0 | — |
Weather stations
- AWOS-3PT · 906-495-1156
Airport remarks
- 24 HR PPR FOR UNSKED ACR OPS GTR THAN 9 PAX SEATS - CALL AMGR.
- BIRDS ON & INVOF ARPT.
- EXP SNOW REMOVAL ACT DLY DEC-MAR.
- VEHICLE TESTING INPR DRG WINTER MONTHS ON SECTIONS OF CLSD/ABNDD PARL TWY, SE OF APCH END RWY 34. AREA MAY BE PLOWED TO BARE SFC BUT UNAVBL FOR ARR OR DEP.
- FICONS UNMON 2100-0700.
- FOR CD IF UNA TO CTC ON FSS FREQ, CTC MINNEAPOLIS ARTCC AT 651-463-5588.
- ACTVT MALSR RWY 16; REIL RWY 34, 10, & 28; PAPI RWY 16, 34, 10, & 28; HIRL RWY 16/34; MIRL RWY 10/28 - CTAF. REIL & PAPI RWY 34 OPR CONSLY DEC-MAR; PAPI RWY 10 & 28 OPR CONSLY DRG DALGT HRS.
- AFT HRS CELL 906-322-3651.
Data from the FAA National Airspace System Resources (NASR) 28-day subscription. For flight planning, always consult current official publications, NOTAMs, and charts.

