ATIS Alerts

Is there a ground stop at BOI today?

Live FAA delay status for Boise Air Terminal/Gowen Field (KBOI, Boise, ID): ground stops, ground delay programs and delays right now, what the FAA has listed for BOI recently, and how often flights here actually run late.

No ground stop

No: the FAA is not reporting a ground stop at BOI right now.

FAA NAS Status lists no ground stop, ground delay program, or delay event for Boise Air Terminal/Gowen Field. Checked Sep 22, 2026 · 2034Z (2:34 PM MDT); this page refreshes about every two minutes.

Recent FAA events at BOI

Ground stops and delay programs the FAA has listed for BOI in the last 90 days, from ATIS Alerts' own log of FAA NAS Status.

1
Ground stops
0
Ground delay programs
0
Arrival / departure delays
0
Closures
Last ground stop: Sep 6, 2026 (fire), 1h 4mTypical ground stop: 1h 4mMost common cause: fire (100%)Days with a stop or program: 1
  • Ground StopSep 6, 2026 · 2038Z (2:38 PM MDT)lasted 1h 4m · fire

Durations are the time the FAA kept the event listed. Log complete from 2026-09-22; older rows are the last event of each type seen by the ATIS Alerts bot since 2026-07-22.

How often is BOI delayed?

Airline on-time performance at BOI, Jun 2025 to May 2026, from the US DOT Bureau of Transportation Statistics.

80.9%
arrivals on time (within 15 min)
85.0%
departures on time
12 min
average arrival delay, all flights
0.5%
arrivals cancelled

23,844 scheduled airline arrivals and 23,839 departures in the period. Best month: Sep 2025 (84.5% on time); worst: Dec 2025 (76.7%). 20% of arrival delay minutes were charged to weather or the National Airspace System, the categories a ground stop or ground delay program falls under.

On-time arrivals by month

Jun 25
76.8%
Jul
76.7%
Aug
80.6%
Sep
84.5%
Oct
83.6%
Nov
83.7%
Dec
76.7%
Jan 26
82.4%
Feb
83.8%
Mar
81.7%
Apr
82.8%
May
78.8%

Bar = share of arrivals within 15 minutes of schedule; largest month had 2,137 arrivals.

What caused the delays

  • 41%Late-arriving aircraft
  • 39%Airline (crew, maintenance, ground handling)
  • 15%National Airspace System (ATC, volume, non-extreme weather)
  • 5%Extreme weather
  • 0%Security

Shares of delay minutes on arrivals 15+ minutes late, as reported by the carriers to the DOT.

Source: BTS Airline On-Time Performance (reporting carriers; regional, cargo, and general aviation flights are not included). Published about two months after each month ends.

Weather at KBOI right now

Weather drives most ground stops: thunderstorms, low ceilings, wind and snow.

VFRvariable at 6 kt · 10+ statute miles · a few clouds at 12,000 ft
METAR KBOI 221953Z AUTO VRB06KT 10SM FEW120 27/06 A2991 RMK AO2 SLP103 T02670061

Full KBOI weather, METAR, TAF and runway winds →

What a ground stop at BOI means

When the FAA issues a ground stop for Boise Air Terminal/Gowen Field, aircraft headed there are held at their departure airports until it lifts; flights already airborne continue, hold, or divert. It is the FAA's most severe traffic-management step short of closing the airport, and it is usually issued in 30 to 90 minute increments that get extended while the cause persists, then often converted into a ground delay program as conditions improve.

Passengers:your aircraft is probably sitting at its origin; the airline's "delayed" status usually resolves in waves after the stop lifts. Pilots: a stop at BOI ripples into the satellite airports and the whole TRACON; check the national board for programs at your alternate.

Terminology: ground stops explained · GDPs and EDCTs explained

BOI ground stop FAQ

How do I know if BOI has a ground stop right now?

The banner at the top of this page reads the FAA's NAS Status feed about every two minutes. A red banner means the FAA currently lists a ground stop for Boise Air Terminal/Gowen Field; green means it does not. The official source is nasstatus.faa.gov.

How long do ground stops at BOI last?

The ground stops we have recorded at BOI stayed listed for about 60 minutes on average. Nationally, most stops run 30 to 90 minutes per issuance, but a stalled line of storms can keep one extended for hours.

Does a ground stop mean my flight is cancelled?

No. It means departures to BOIare held, not cancelled. Airlines cancel on their own when the backlog cannot be recovered, so watch your carrier's updates alongside this page.

⚠️ Informational only. FAA NAS Status is the authoritative source for delay programs; your airline or dispatch governs your flight. ATIS Alerts is not affiliated with the FAA.