Chicago Center (ZAU) ground stops and delays
Live status for airports in Chicago Center airspace, and whether departures from ZAU are being held for ground stops elsewhere.
Air traffic advisories
Ground stops, delay programs and reroutes in ZAU, explained in plain English. All advisories
Airports in Chicago Center
ZAU FAQ
- What is Chicago Center (ZAU)?
- Chicago Center is one of the FAA's Air Route Traffic Control Centers (ARTCCs). Centers handle aircraft en route between airports, mostly at higher altitudes, across a large region. Airports inside its airspace include GRR, MDW, MKE, MSN, ORD.
- Are departures from ZAU being held right now?
- No. As of the latest update, no ground stop is holding departures from ZAU airspace.
- How many ground stops happen in ZAU airspace?
- GroundStop.app recorded 57 ground stops at ZAU airports in the last 90 days, most at ORD (50).
What is an ARTCC, and why are departures held from other cities?
Other centers
ZABAlbuquerque CenterZANAnchorage CenterZBWBoston CenterZDCWashington CenterZDVDenver CenterZFWFort Worth CenterZHNHonolulu Control FacilityZHUHouston CenterZIDIndianapolis CenterZJXJacksonville CenterZKCKansas City CenterZLALos Angeles CenterZLCSalt Lake City CenterZMAMiami CenterZMEMemphis CenterZMPMinneapolis CenterZNYNew York CenterZOAOakland CenterZOBCleveland CenterZSESeattle CenterZSUSan Juan CenterZTLAtlanta Center