GroundStop.app

Ground stop at Atlanta Hartsfield-Jackson (ATL), Nov 4, 2026

EndedThunderstorms halt Atlanta flights for 55 minutes
Started
22:33 UTC
Ended
23:28 UTC
Duration
55 min
Cause
thunderstorms

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What happened

AI-written · may contain mistakes. Written from the advisory text and weather only.

Cause: Thunderstorms at Atlanta's airport led air traffic control to hold departures bound for the airport until conditions allowed flights to resume.

The ground stop began at 22:33 UTC on November 4 and ended at 23:28 UTC, lasting 55 minutes. Departures were held from seven air traffic control centers, and the stop was not extended. Delays totaled 1,017 minutes, with a maximum of 62 minutes and an average of 27 minutes.

Impact by airline

Flights to and from ATL delayed 30+ minutes during the ground stop and the hour after it.
Delayed 30+ min
56
Arrivals / departures
42 / 14
AirlineDelayed
Delta Air Lines DL
41
Endeavor Air 9E
7
American Airlines AA
5
Frontier Airlines F9
1
Alaska Airlines AS
1
SkyWest Airlines OO
1

Delayed 30+ minOn ground / holding: most seen at once.

Held at origin

Flights to ATL still on the ground at their origin 15+ minutes past their scheduled departure while the stop was in effect. Held time is minutes past the scheduled departure.
Held at origin
0
Average held
—
Longest
—

No inbound flight has been seen held at its origin during this stop.

Inbound in the air and diversions

Flights to ATL that had departed and not yet landed, at each arrivals board sample while the stop was in effect, and inbound flights that landed somewhere else instead.
Diverted
0

Diversions

No inbound flight has been seen diverting during this stop.

Impact by region

Delayed arrivals by the air traffic control center they departed from. Held: departures from that center were stopped.

Aircraft at the airport

Peak 35 on the ground, 0 holding nearby.
018355:35 PM6:22 PM

On the ground Holding nearby

Timeline

Every change published while the ground stop was in effect, as seen each minute.
  1. Ground stop issued at ATL for thunderstorms, until 6:30 pm EST. Departures held from ZTL, ZDC, ZHU, ZJX and 3 more.

  2. Ground stop ended after 55 min.

Advisories

The air traffic control advisories issued for this ground stop, as published.
ATCSCC ADVZY 079 ATL/ZTL 11/04/2026 CDM GROUND STOP
CTL ELEMENT: ATL
ELEMENT TYPE: APT
ADL TIME: 2230Z
GROUND STOP PERIOD: 04/2210Z - 04/2330Z
DEP FACILITIES INCLUDED: (Manual) ZTL ZDC ZHU ZJX ZMA ZME ZID
PREVIOUS TOTAL, MAXIMUM, AVERAGE DELAYS: 0 / 0 / 0
NEW TOTAL, MAXIMUM, AVERAGE DELAYS: 1017 / 62 / 27
PROBABILITY OF EXTENSION: MEDIUM
IMPACTING CONDITION: WEATHER / THUNDERSTORMS
COMMENTS:
Original advisory ↗

How it is measured

Data sources are listed on the credits page.