Towered · Class B surface area
Denver International (KDEN) radio calls
Denver, COICAO KDEN · FAA DEN
Denver International is a towered airport in Denver, CO. You will taxi with Ground on 121.35 and work Denver Tower on 124.3. The approach control is Denver Approach on 124.95, which is who you call for VFR flight following. The tower operates 24 hours.
The airport sits inside Class B airspace: an explicit ATC clearance is required before entering.
Frequencies
| Clearance Delivery | 118.75 |
|---|---|
| GroundDenver Ground | 121.35 |
| TowerDenver Tower | 124.3 |
| UNICOM | 122.95 |
| Approach / DepartureDenver Approach | 124.95 |
Airport
- Runways
- 07 · 25 · 08 · 26 · 16L · 34R · 16R · 34L · 17L · 35R · 17R · 35L
- Elevation
- 5,434 ft
- Tower hours
- 24 hours
- Position
- 39.862, -104.673
Towered airport inside Class B
Sample calls at KDEN
Denver International sits inside Class B airspace: an explicit ATC clearance is required before entering it (AIM 3-2-3 b), and you will hear "cleared into the Bravo" or you stay out. The calls below use runway 07; the tower assigns the runway in use on the day.
The aircraft is the AIM’s own example, Cessna Three One Six Zero Foxtrot; the squawk codes, altitudes and headings are illustrative. Frequencies, station names and runway numbers are this airport’s, from the FAA data.
- There is no ATIS frequency in the FAA data for this airport, so ask Ground for the numbers on your first call: they will give the runway, wind and altimeter.
- YouDenver Clearance, Cessna Three One Six Zero Foxtrot, at the ramp with Information Alpha, VFR to the north, request clearance.
- ATCCessna Six Zero Foxtrot, Denver Clearance, maintain VFR at or below two thousand five hundred, departure frequency one two four point niner five, squawk four six one two.
- YouAt or below two thousand five hundred, departure one two four point niner five, squawk four six one two, Cessna Six Zero Foxtrot.
- YouDenver Ground, Cessna Three One Six Zero Foxtrot, at the ramp with Information Alpha, request taxi, VFR departure to the north.
- ATCCessna Six Zero Foxtrot, Denver Ground, runway zero seven, taxi via Alpha, hold short of runway zero seven.
- YouRunway zero seven, taxi via Alpha, hold short of runway zero seven, Cessna Six Zero Foxtrot.
- The runway, any clearance onto a runway and every hold-short instruction are read back (AIM 4-3-18 a 9). Stay on Ground through the run-up and switch to Tower when ready (AIM 4-3-14 a).
- YouDenver Tower, Cessna Six Zero Foxtrot, holding short runway zero seven, ready for departure, northbound.
- ATCCessna Six Zero Foxtrot, Denver Tower, runway zero seven, cleared for takeoff.
- YouRunway zero seven, cleared for takeoff, Cessna Six Zero Foxtrot.
- ATCCessna Six Zero Foxtrot, contact Denver Approach one two four point niner five.
- Youone two four point niner five, Cessna Six Zero Foxtrot.
- YouDenver Approach, Cessna Three One Six Zero Foxtrot, two thousand climbing four thousand five hundred, request VFR flight following to the north.
- ATCCessna Six Zero Foxtrot, Denver Approach, radar contact, altimeter three zero zero one.
- YouAltimeter three zero zero one, Cessna Six Zero Foxtrot.
- Inbound: call the approach control well before the Class B boundary and do not enter until you hear a clearance with the word "cleared" in it (JO 7110.65 7-9-2).
- YouDenver Approach, Cessna Three One Six Zero Foxtrot, one five miles north, three thousand five hundred, with Information Bravo, landing Denver, request clearance into the Bravo.
- ATCCessna Six Zero Foxtrot, Denver Approach, squawk four six one two, cleared into the Bravo airspace, maintain three thousand five hundred, fly heading one eight zero.
- YouSquawk four six one two, cleared into the Bravo, maintain three thousand five hundred, heading one eight zero, Cessna Six Zero Foxtrot.
- ATCCessna Six Zero Foxtrot, contact Denver Tower one two four point three.
- Youone two four point three, Cessna Six Zero Foxtrot.
- YouDenver Tower, Cessna Six Zero Foxtrot, five miles north, three thousand, with Bravo.
- ATCCessna Six Zero Foxtrot, Denver Tower, enter left downwind runway zero seven, report midfield downwind.
- YouEnter left downwind runway zero seven, report midfield, Cessna Six Zero Foxtrot.
- YouDenver Tower, Cessna Six Zero Foxtrot, midfield left downwind, runway zero seven.
- ATCCessna Six Zero Foxtrot, runway zero seven, cleared to land, wind two seven zero at eight.
- YouRunway zero seven, cleared to land, Cessna Six Zero Foxtrot.
- The wind is information: acknowledged, not read back. Exit at the first available taxiway or as told, taxi clear of the hold-short markings, and change to Ground only when the tower says (AIM 4-3-21).
- ATCCessna Six Zero Foxtrot, exit at the next taxiway, contact Denver Ground one two one point three five.
- YouExit next taxiway, one two one point three five, Cessna Six Zero Foxtrot.
- YouDenver Ground, Cessna Six Zero Foxtrot, clear of runway zero seven, taxi to the ramp.
If things change. The tower operates 24 hours. If you cannot raise it, check the frequency and volume, then squawk 7600, remain outside the Class D until you have the traffic flow, and watch for light signals (AIM 4-2-13).
Phraseology from AIM 4-2-3; 4-3-18 a 9; 4-3-14; 4-3-21; 4-4-7 b; 4-1-18 a 3; 3-2-3; JO 7110.65 7-9-2. What TowerTalk grades against →
The calls you will make here
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Frequencies, runways and airspace from the FAA National Airspace System Resources (NASR) 28-day subscription, cycle effective Sep 3, 2026. Training use only. Always verify against a current Chart Supplement and sectional chart before flight; frequencies change. TowerTalk is not affiliated with the FAA. Report a discrepancy.
