What happened
AI-written · may contain mistakes. Written from the advisory text and weather only.
Cause: An equipment outage at air traffic control forced a pause in departures bound for Chicago Midway, so flights could not safely leave on schedule.
The ground stop at Chicago Midway began at 20:32 UTC on November 13 and was lifted at 21:31 UTC, lasting 59 minutes. Departures were held from 20 air traffic control centers, including ones in Los Angeles, Atlanta and Canada. The stop was not extended, and it has ended.
Impact by airline
Aircraft seen on the ground at MDW and holding nearby, by airline.
| Airline | On ground | Holding |
|---|---|---|
| Southwest Airlines WN | 1 | — |
Impact by region
Air traffic control centers whose departures to the airport were held.
Aircraft at the airport
Peak 1 on the ground, 0 holding nearby.
On the ground Holding nearby
Timeline
Every change published while the ground stop was in effect, as seen each minute.
Ground stop issued at MDW for equipment, until 3:30 pm CST. Departures held from ZLA, ZAU, ZLC, ZTL and 16 more.
Reason changed to equipment outage.
Ground stop ended after 59 min.
Advisories
The air traffic control advisories issued for this ground stop, as published.
ATCSCC ADVZY 109 MDW/ZAU 11/13/2026 CDM GROUND STOP
CTL ELEMENT: MDW ELEMENT TYPE: APT ADL TIME: 2027Z GROUND STOP PERIOD: 13/2017Z - 13/2130Z DEP FACILITIES INCLUDED: (ALL+CZY_AP) ZLA ZAU ZLC ZTL ZDC ZNY ZHU ZJX ZFW ZOB ZDV ZOA ZSE ZBW ZMA ZKC ZME ZID ZAB ZMP CYHZ CYOW CYUL CYYZ PREVIOUS TOTAL, MAXIMUM, AVERAGE DELAYS: 0 / 0 / 0 NEW TOTAL, MAXIMUM, AVERAGE DELAYS: 647 / 66 / 38 PROBABILITY OF EXTENSION: MEDIUM IMPACTING CONDITION: EQUIPMENT / OUTAGE COMMENTS:Original advisory ↗