Monthly Airspace Report
August 2026
↑ 1438h 7m more disrupted time than the previous month
Partial data - this month started before permanent record-keeping began (9 September 2026).
431
TOTAL EVENTS
1438h 7m
DISRUPTED TIME
83
GROUND STOPS
SAN
WORST AIRPORT
Worst Single Day
27 August— 129h 16m of combined disruption across all airports
Longest Single Incident
BOH Airport Closed
24h 5m · ATC Staffing
Leading Causes
Notable Incidents (RED-level)
Airport Closed · ATC Staffing · 26 Aug
Airport Closed · ATC Staffing · 27 Aug
Airport Closed · ATC Staffing · 25 Aug
Airport Closed · ATC Restriction · 29 Aug
Ground Delay Program · low ceilings · 14 Aug
Ground Delay Program · low ceilings · 21 Aug
Airport Closed · ATC Restriction · 17 Aug
Ground Delay Program · low ceilings · 27 Aug
Ground Delay Program · airport volume · 14 Aug
Airport Closed · ATC Restriction · 30 Aug
Ground Stop · thunderstorms · 27 Aug
Airport Closed · ATC Restriction · 24 Aug
Airport Closed · ATC Restriction · 15 Aug
Ground Stop · thunderstorms · 31 Aug
Ground Stop · airspace volume · 30 Aug