Boise Air Terminal/Gowen Field frequencies

Boise Air Terminal/Gowen Field (BOI · KBOI) in Boise, ID is a towered field, staffed 24 hours. Every frequency below is in the order you tune it, from the first call to the handoff on climb out. · Open on the map

All of Boise Air Terminal/Gowen Field — runways, frequencies, charts and live weather

Before taxi Boise

ATIS 123.9
A recorded loop of the field's weather, active runway and any notices, updated hourly or whenever conditions change. Listen before your first call, and tell the controller which letter you have so they do not read it to you again.
ASOS/AWOS 123.9
An automated weather station reading the field conditions aloud — wind, visibility, ceiling, temperature and altimeter. It replaces ATIS at a field with no controller to record one. Get the altimeter setting before you descend below the transition altitude.
Clearance 125.9
Clearance delivery issues your IFR clearance, and at busier fields your VFR departure instructions and squawk code. Call before you request taxi, with the ATIS letter and your intended direction of flight.

Taxi & takeoff Boise

Ground 121.7
Ground control owns every taxiway and inactive runway on the field. Call for taxi with your position and destination on the field. You need an explicit clearance to cross any runway, including one that is not in use.
Tower 118.1 (primary), 119.0 (secondary)
Tower owns the active runways and the surrounding surface area. Call before entering the surface area inbound, and hold short until you are cleared to take off or to cross.

Departure & arrival Big Sky

App/Dep 119.6 (MORE THAN 15 NM FM BOI · initial contact), 126.9 (WITHIN 15 NM OF BOI)
One radar controller working both arrivals and departures — normal at a smaller TRACON. The same frequency takes your climb out and your inbound call.

Also

UNICOM 122.95
A ground station run by the FBO rather than the FAA, for fuel, parking and airport services. Use it for services. Where the field has no separate CTAF, the same frequency doubles as the advisory frequency.
Flight service 122.6
Flight Service handles briefings, flight plans and en route advisories, reached here through a remote outlet. Open and close VFR flight plans, and get updated weather in the air. 1-800-WX-BRIEF reaches the same specialists from the ground.
Emergency 121.5
121.5 is the international emergency and distress frequency, monitored continuously. Declare on it if you are in trouble, and monitor it as a second radio when you have one free.
By procedure & sector (9 more)
119.6CLASS C (SOUTH)
126.9CLASS C (NORTH)
257.8LCL/P
269.4APCH/P DEP/P IC (SOUTH), CLASS C (SOUTH)
290.4D-ATIS
298.7ANG OPS
323.2CD/P
348.6GND/P
351.85APCH/P DEP/P (NORTH), CLASS C (NORTH)
Every KBOI frequency, as one table
ATIS123.9
ASOS/AWOS123.9
Clearance125.9
Ground121.7
Tower118.1 (primary), 119.0 (secondary)
UNICOM122.95
Flight service122.6
Emergency121.5
App/Dep119.6 · MORE THAN 15 NM FM BOI · initial contact
App/Dep126.9 · WITHIN 15 NM OF BOI

Frequently asked

What is the tower frequency at KBOI?

Boise Air Terminal/Gowen Field tower is 118.1 (primary), 119.0 (secondary), calling "Boise Tower". The tower is staffed 24 hours.

What is the ground frequency at KBOI?

Ground control at Boise Air Terminal/Gowen Field is 121.7. You need an explicit clearance from ground to cross any runway while taxiing, including one that is not in use.

What is the ATIS frequency at KBOI?

ATIS at Boise Air Terminal/Gowen Field is 123.9. Listen before your first call and report the letter you have.

What is the approach frequency for KBOI?

App/Dep for Boise Air Terminal/Gowen Field is 119.6, working as "Big Sky" (MORE THAN 15 NM FM BOI · initial contact). Call inbound for flight following or to begin an instrument approach.

Where do I get my clearance at KBOI?

Clearance delivery at Boise Air Terminal/Gowen Field is 125.9. Call before requesting taxi, with the current ATIS letter and your direction of flight.