KBDU
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KBDU — Boulder Municipal Airport

Boulder Municipal Airport

Non-ToweredBoulder, CO • IATA: WBU • 5,288' MSL

KBDU WeatherLive METAR & TAF

KBDU Runways2 runways

KBDU has 2 runways. The longest is 8/26 at 4,100 ft × 75 ft (asphalt).

8/26No runway lights · Right traffic 264,100 ft × 75 ftAsphalt
8G/26GNo runway lights · Right traffic 26G4,100 ft × 20 ftAsphalt/turf

FAA NASR data, cycle 2026-09-03

KBDU Field Data

KBDU field elevation is 5,288 ft MSL. The published traffic pattern altitude at KBDU is 6,300 ft MSL (1,012 ft AGL). Fuel available at KBDU: 100LL, Jet A, UL94.

Field elevation5,288 ft MSL
Pattern altitude6,300 ft MSL1,012 ft AGL · published
Fuel100LL, Jet A, UL94Availability — call for price
Control towerNon-towered

FAA NASR data, cycle 2026-09-03

KBDU Frequencies

CTAF 122.725 MHz — KBDU is non-towered; self-announce position and intentions on CTAF.

CTAF122.725
UNICOM122.725
CTAF/UNICOM:122.725

Airports Near KBDUwithin 50 nm

CO10Lemons Private StripBoulder, CO · 3,000' runway2.7 nmSCO23Ashlawn AirportLongmont, CO · 1,200' runway4.3 nmN0CO1Dave's AirportLouisville, CO · 2,500' runway4.7 nmEUS-6650Leyners Hayfield AirportLafayette, CO · 5,056' MSL5.1 nmE8CO7Colorado Antique FieldNiwot, CO · 3,400' runway5.6 nmNNE0CD7Fox Hole AirportLafayette, CO · 956' runway7.4 nmESEKLMOVance Brand AirportLongmont, CO · 4,799' runway8 nmNNEKEIKErie Municipal AirportErie, CO · 4,700' runway8.4 nmESEKBJCRocky Mountain Metropolitan AirportDenver, CO · Towered9.3 nmSSEKFNLNorthern Colorado Regional AirportLoveland, CO · 8,500' runway27 nmNNEKDENDenver International AirportDenver, CO · Towered28 nmESEKBKFBuckley Space Force BaseAurora, CO · Towered30 nmSE
All Colorado airports

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Frequently Asked About KBDU

Is KBDU (Boulder Municipal Airport) a towered airport?

No, KBDU is a non-towered airport. The CTAF frequency is 122.725 MHz.

How long is the runway at KBDU?

KBDU has 2 runways (8/26, 8G/26G). The longest runway is 4,100 feet.

Which runway is longest at KBDU?

Runway 8/26 is the longest at KBDU — 4,100 ft × 75 ft, asphalt.

What is the traffic pattern altitude at KBDU?

KBDU publishes a traffic pattern altitude of 1,012 feet AGL — about 6,300 feet MSL — which is not the standard 1,000 feet.

Does KBDU have fuel?

Yes. KBDU (Boulder Municipal Airport) has 100LL, Jet A, UL94 available. Call the field for hours, self-serve availability and price.

What is the elevation of KBDU?

KBDU (Boulder Municipal Airport) has a field elevation of 5,288 feet MSL.

Where is KBDU located?

KBDU (Boulder Municipal Airport) is located in Boulder, CO.