Airports / KBDU / Boulder Municipal AirportIATA WBUGood ground coverage
Boulder Municipal Airport satellite view
📍 Boulder⬆ 5,288 ft2 runways
KBDU · WBU

Boulder Municipal Airport

40.03940°N
-105.22600°W
ARR / DAY
13
61.6%
DEP / DAY
16
58.7%

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 13 arrivals and 16 departures per day on average over the last 7 days.

Current weather

Latest METAR observation

15m ago
Temp
82°F
Wind
0 kts
Visib
10+ km
Ceil
METAR KBDU 241555Z AUTO 00000KT 10SM CLR 28/14 A3021 RMK AO2

Runway intelligence

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

08
83% of ops
2,087 land · 2,274 TO
26
17% of ops
432 land · 43 TO
Runway 08 carries 83% of operations (2,087 landings, 2,274 takeoffs) over the last 30 days. The next most-used is 26 at 17%.

Approach quality

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

08 2,087 landings
UA 9%
26 432 landings
UA 16%
Approaches to 08 show a 9% unstable-approach rate (189 UA events from 2,087 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
38.3
flights/day · 1,148 total
Busy hour (local)
4pm
also 3pm · 5pm
Day vs night
83%
06:00–20:00 local
Traffic concentrates around 4pm–5pm local, averaging 38.3 flights/day. Weekend volume runs 1.2× weekday (45.5 vs 37.3 daily).

Aircraft character

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

Activity is led by (32% of 930 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

12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p
© SkyMeter · All flight data subject to ODbL attribution · Updated 16:10 UTC