What happened
Cause: Air traffic control staffing problems led to the ground stop, holding flights out of Teterboro until controllers could handle them again.
The ground stop began at 20:47 UTC, first citing compacted traffic and then airport volume, before being changed to staffing at 21:24 UTC and extended to 6:30 pm Eastern. It ended at 22:06 UTC, after 1 hour 19 minutes, before the extended time. Departures had been held from nine air traffic control centers.
Impact by airline
Airline numbers appear after the first sample, within about 20 minutes of the start.
Impact by region
Timeline
Ground stop issued at TEB for compacted, until 5:45 pm EDT. Departures held from ZAU, ZTL, ZDC, ZNY and 5 more.
Reason changed to airport volume.
New advisory issued.
Read the advisory ↗Reason changed to staffing.
Extended until 6:30 pm EDT.
Ground stop ended after 1 hr 19 min.
Advisories
ATCSCC ADVZY 065 TEB/ZNY 10/28/2026 CDM GROUND STOP
CTL ELEMENT: TEB ELEMENT TYPE: APT ADL TIME: 2116Z GROUND STOP PERIOD: 28/2106Z - 28/2230Z DEP FACILITIES INCLUDED: (Manual) ZAU ZTL ZDC ZNY ZJX ZOB ZBW ZID ZMP CYHZ CYOW CYUL CYYZ CYTZ CYQB PREVIOUS TOTAL, MAXIMUM, AVERAGE DELAYS: 760 / 64 / 33 NEW TOTAL, MAXIMUM, AVERAGE DELAYS: 1739 / 109 / 76 PROBABILITY OF EXTENSION: MEDIUM IMPACTING CONDITION: STAFFING / STAFFING COMMENTS: EXPECT A GDP TO EXIT THE GROUND STOP.Original advisory ↗
ATCSCC ADVZY 061 TEB/ZNY 10/28/2026 CDM GROUND STOP
CTL ELEMENT: TEB ELEMENT TYPE: APT ADL TIME: 2041Z GROUND STOP PERIOD: 28/2031Z - 28/2145Z DEP FACILITIES INCLUDED: (Manual) ZAU ZTL ZDC ZNY ZJX ZOB ZBW ZID ZMP PREVIOUS TOTAL, MAXIMUM, AVERAGE DELAYS: 0 / 0 / 0 NEW TOTAL, MAXIMUM, AVERAGE DELAYS: 1227 / 69 / 45 PROBABILITY OF EXTENSION: MEDIUM IMPACTING CONDITION: VOLUME / COMPACTED DEMAND COMMENTS:Original advisory ↗