What happened
AI-written · may contain mistakes. Written from the advisory text and weather only.
Cause: Air traffic control staffing shortages at Phoenix led to departures being held so controllers could manage the traffic they had.
The ground stop began at 22:10 UTC on October 10, 2026, holding departures bound for Phoenix Sky Harbor from seven air traffic control centers. It was scheduled to run until 5:00 pm Mountain time but ended at 22:26 UTC, after 16 minutes.
Impact by airline
Aircraft seen on the ground at PHX and holding nearby, by airline.
| Airline | On ground | Holding |
|---|---|---|
| American Airlines AA | 16 | — |
| Southwest Airlines WN | 6 | — |
| Envoy Air MQ | 3 | — |
| Frontier Airlines F9 | 2 | — |
| SkyWest Airlines OO | 2 | — |
| Allegiant Air G4 | 1 | — |
| Delta Air Lines DL | 1 | — |
| WestJet WS | 1 | — |
Impact by region
Air traffic control centers whose departures to the airport were held.
| Center | Status |
|---|---|
| Albuquerque Center (ZAB) | Held |
| Denver Center (ZDV) | Held |
| Fort Worth Center (ZFW) | Held |
| Houston Center (ZHU) | Held |
| Kansas City Center (ZKC) | Held |
| Los Angeles Center (ZLA) | Held |
| Oakland Center (ZOA) | Held |
Aircraft at the airport
Peak 26 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 PHX for staffing, until 5:00 pm MDT. Departures held from ZLA, ZHU, ZFW, ZDV and 3 more.
Ground stop ended after 16 min.
Advisories
The air traffic control advisories issued for this ground stop, as published.
ATCSCC ADVZY 083 PHX/ZAB 10/10/2026 CDM GROUND STOP
CTL ELEMENT: PHX ELEMENT TYPE: APT ADL TIME: 2207Z GROUND STOP PERIOD: 10/2137Z - 10/2300Z CUMULATIVE PROGRAM PERIOD: 10/2100Z - 11/0229Z DEP FACILITIES INCLUDED: (1stTier+ZOA) ZLA ZHU ZFW ZDV ZOA ZKC ZAB PREVIOUS TOTAL, MAXIMUM, AVERAGE DELAYS: 1666 / 156 / 52 NEW TOTAL, MAXIMUM, AVERAGE DELAYS: 2383 / 155 / 74 PROBABILITY OF EXTENSION: MEDIUM IMPACTING CONDITION: STAFFING / STAFFING COMMENTS: P50 & PHX ACTIVE STAFFING TRIGGERS.Original advisory ↗