Airports US 4CO8
Small Airport
4CO8
4CO8

🇺🇸 Kelgun Airport

Castle Rock, US-CO, US 6800 ft America/Denver
Updated Jan 28, 2026

Track new departures from 4CO8

Get an email when airlines add, remove, or reschedule routes from Castle Rock.

Free for up to 3 airports · No credit card
4CO8 in 20 seconds
Kelgun Airport serves Castle Rock, US.
AirportRoutes · updated Jan 28, 2026
Write a tip / review

Traveler reviews & tips

From people who've recently flown through Castle Rock.

Share a tip
Rate this airport:
–/5 · 0 ratings

No tips for 4CO8 yet — be the first to help fellow travelers.

Share your tip or review

Help fellow travelers at Kelgun Airport. Tips are reviewed before publishing.

Common questions about 4CO8

Quick answers, straight from the schedule data.

Where is Kelgun Airport located?

Kelgun Airport is located in Castle Rock, US, at an elevation of 6800 ft. Its IATA code is — and ICAO code is 4CO8.