Harrisburg International Airport frequencies

Harrisburg International Airport (MDT · KMDT) in Harrisburg, PA 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 Harrisburg International Airport — runways, frequencies, charts and live weather

Before taxi Harrisburg Intl

ATIS 118.8
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.

Taxi & takeoff Harrisburg Intl

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 124.8
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 Harrisburg

App/Dep 118.25 (330-079), 124.1 (180-329), 126.45 (080-179)
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

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 (11 more)
118.25CLASS C (330-079)
124.1CLASS C (180-329)
124.8VFR ADZY
126.45CLASS C (080-179)
243.0EMERG
269.35LCL/P
269.45APCH/P DEP/P (330-079), CLASS C (330-079)
273.525APCH/P DEP/P (180-329), CLASS C (180-329)
281.525APCH/P DEP/P (080-179), CLASS C (080-179)
348.6GND/P
395.1ANG OPS
Every KMDT frequency, as one table
ATIS118.8
Ground121.7
Tower124.8
Emergency121.5
App/Dep118.25 · 330-079
App/Dep124.1 · 180-329
App/Dep126.45 · 080-179

Frequently asked

What is the tower frequency at KMDT?

Harrisburg International Airport tower is 124.8, calling "Harrisburg Intl Tower". The tower is staffed 24 hours.

What is the ground frequency at KMDT?

Ground control at Harrisburg International Airport 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 KMDT?

ATIS at Harrisburg International Airport is 118.8. Listen before your first call and report the letter you have.

What is the approach frequency for KMDT?

App/Dep for Harrisburg International Airport is 118.25, working as "Harrisburg" (330-079). Call inbound for flight following or to begin an instrument approach.