Boulder Municipal Airport satellite view

📍 Boulder⬆ 5,288 ft2 runways

KBDU · WBU

Boulder Municipal Airport

40.03940°N

-105.22600°W

ARR / DAY

▼ 9.9%

DEP / DAY

▼ 25.7%

Boulder Municipal Airport (KBDU/WBU) is a small general aviation airport located in Boulder, CO. It features 2 runways with the longest being 4,100 feet. SkyMeter has observed roughly 29 arrivals and 31 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

Latest METAR observation

6m ago

Temp

70°F

Wind

5 kts

310°

Visib

10+ km

Ceil

—

METAR KBDU 150755Z AUTO 31005KT 10SM CLR 21/08 A3018 RMK AO2

Runways

2 installed

4,100 FT MAX

Runway intelligence

Which runway carries the operations, observed over the last 30 days

81% of ops

1,880 land · 2,066 TO

19% of ops

436 land · 43 TO

Runway 08 carries 81% of operations (1,880 landings, 2,066 takeoffs) over the last 30 days. The next most-used is 26 at 19%.

Approach quality

Per-runway unstable-approach, go-around, and long-rollout rates

08 1,880 landings

UA 8%

26 436 landings

UA 13%

Approaches to 08 show a 8% unstable-approach rate (146 UA events from 1,880 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.

Traffic behavior

When the field is busy: hourly + weekday vs weekend

Daily avg

43.9

flights/day · 1,316 total

Busy hour (local)

4pm

also 3pm · 5pm

Day vs night

83%

06:00–20:00 local

Traffic concentrates around 4pm–5pm local, averaging 43.9 flights/day. Weekend volume runs 1.1× weekday (49.1 vs 44.0 daily).

Aircraft character

What's actually flying here: top types over the last 30 days

Activity is led by (30% of 1,086 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	122.725	—
UNICOM	122.725	—
AWOS	118.825	—

Airport operations

ARTCC:: ZDV
Elevation:: 5,288 ft
Mag var:: 12° E
Fuel:: 100LL

Hourly traffic

Avg movements per hour · local time · last 30 days

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