📍 Boulder⬆ 5,288 ft2 runways
KBDU · WBU
Boulder Municipal Airport
40.03940°N
-105.22600°W
ARR / DAY
25
▲
8.7%
DEP / DAY
29
▼
3.3%
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 25 arrivals and 29 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
77°F
Wind
3 kts
150°
Visib
10+ km
Ceil
—
Runways
2 installed
08/26
4,100 ft × 75
ASPH-G○ unlitMED
08G/26G
4,100 ft × 20
ASPH-TURF-F○ unlit
Runway intelligence
Which runway carries the operations, observed over the last 30 days
08
85% of ops
1,837 land · 1,889 TO
26
15% of ops
332 land · 91 TO
Runway 08 carries 85% of operations (1,837 landings, 1,889 takeoffs) over the last 30 days. The next most-used is 26 at 15%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
08
1,837 landings
UA 9%
26
332 landings
UA 14%
Approaches to 08 show a 9% unstable-approach rate (172 UA events from 1,837 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
44.1
flights/day · 1,323 total
Busy hour (local)
3pm
also 4pm · 5pm
Day vs night
84%
06:00–20:00 local
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
© SkyMeter ·
All flight data subject to ODbL attribution
·
Updated 04:19 UTC