Towered · Class D surface area
Renton Municipal (KRNT) radio calls
Renton, WAICAO KRNT · FAA RNT
Renton Municipal is a towered airport in Renton, WA. You will taxi with Ground on 121.6 and work Renton Tower on 124.7, after listening to the ATIS on 126.95. The approach control is Seattle Approach on 119.2, which is who you call for VFR flight following. The tower operates OCT 1-APR 30 0700-2000; MAY 1-SEP 30 0700-2100 local.
The airport has a Class D surface area: two-way radio communication with the tower must be established before entering. Published hours: CLASS D SVC 0700-2000 OCT 1-APR 30, 0700-2100 MAY 1-SEP 30; OTHER TIMES CLASS G.
Frequencies
| ATIS | 126.95 |
|---|---|
| GroundRenton Ground | 121.6 |
| TowerRenton Tower | 124.7 |
| CTAF | 124.7 |
| UNICOM | 122.95 |
| Approach / DepartureSeattle Approach | 119.2 |
Airport
- Runways
- 16 · 34
- Right-hand pattern
- Runway 34
- Elevation
- 32 ft
- Pattern altitude
- 1,218 ft MSL (published TPA)
- Tower hours
- OCT 1-APR 30 0700-2000; MAY 1-SEP 30 0700-2100 local
- Position
- 47.493, -122.216
Towered airport with a Class D surface area
Sample calls at KRNT
Renton Municipal has a Class D surface area: establish two-way communication with the tower before entering (AIM 3-2-5 b 3). A reply that uses your call sign, even "standby", establishes it; "aircraft calling, standby" does not. The calls below use runway 16; 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.
- Listen to the ATIS on 126.95 first and note the letter; "with Information (letter)" on your first call lets the controller skip the weather (JO 7110.65 3-10-1).
- YouRenton Ground, Cessna Three One Six Zero Foxtrot, at the ramp with Information Alpha, request taxi, VFR departure to the north.
- ATCCessna Six Zero Foxtrot, Renton Ground, runway one six, taxi via Alpha, hold short of runway one six.
- YouRunway one six, taxi via Alpha, hold short of runway one six, 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).
- YouRenton Tower, Cessna Six Zero Foxtrot, holding short runway one six, ready for departure, northbound.
- ATCCessna Six Zero Foxtrot, Renton Tower, runway one six, cleared for takeoff.
- YouRunway one six, cleared for takeoff, Cessna Six Zero Foxtrot.
- ATCCessna Six Zero Foxtrot, contact Seattle Approach one one niner point two.
- Youone one niner point two, Cessna Six Zero Foxtrot.
- YouSeattle 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, Seattle Approach, radar contact, altimeter three zero zero one.
- YouAltimeter three zero zero one, Cessna Six Zero Foxtrot.
- Inbound: call the tower about 15 miles out, before the Class D boundary (AIM 4-3-2 a).
- YouRenton Tower, Cessna Three One Six Zero Foxtrot, one five miles north, three thousand, with Information Bravo, landing Renton.
- ATCCessna Six Zero Foxtrot, Renton Tower, enter left downwind runway one six, report midfield downwind.
- YouEnter left downwind runway one six, report midfield, Cessna Six Zero Foxtrot.
- YouRenton Tower, Cessna Six Zero Foxtrot, midfield left downwind, runway one six.
- ATCCessna Six Zero Foxtrot, runway one six, cleared to land, wind two seven zero at eight.
- YouRunway one six, 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 Renton Ground one two one point six.
- YouExit next taxiway, one two one point six, Cessna Six Zero Foxtrot.
- YouRenton Ground, Cessna Six Zero Foxtrot, clear of runway one six, taxi to the ramp.
If things change. The tower operates OCT 1-APR 30 0700-2000; MAY 1-SEP 30 0700-2100 local. Outside those hours the airport is a non-towered field: self-announce on the CTAF, 124.7 with the airport name first and last, and the surface area reverts to Class E or Class G as published in the Chart Supplement.
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; 3-2-5 b 3; 4-3-2 a. 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.
