FlyFren
VFR
SD04
KEYSTONE XL OPAL
OPAL, SD
Elevation
3,001 ft
Control
Uncontrolled
CTAF
122.90
Plan flight to SD04
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About
Weather
Frequencies
Runways
Procedures
NOTAMs
Services
Nearby
06
Questions
01
Where is Keystone Xl Opal (SD04) located?
Keystone Xl Opal is located in Opal, SD.
02
Is Keystone Xl Opal a public or private airport?
Keystone Xl Opal (SD04) is a private-use airport, so prior permission from the owner is required before landing.
03
What is the field elevation at Keystone Xl Opal?
Keystone Xl Opal sits at 3,001 feet above mean sea level.
04
Does Keystone Xl Opal have an instrument approach?
No, Keystone Xl Opal has no published instrument approach procedures; it is used under visual flight rules.
05
Does Keystone Xl Opal have an air traffic control tower?
No, Keystone Xl Opal (SD04) is a non-towered airport; pilots self-announce on the CTAF.
06
What is the CTAF frequency at SD04?
Keystone Xl Opal's CTAF frequency is 122.9 MHz.
Current Conditions
VFR
Visual Flight Rules
Wind
--
Steady
Visibility
10sm+
Surface Vis
Temp / Dew
--° / --°
Spread --°
Altimeter
--
Pressure
Sky Conditions
SKC
Clear
Hazards & Advisories
No active advisories within 50nm
Pilot Reports
Within 50nm
No recent pilot reports within 50nm.
01
Tower / Traffic
CTAF
KEYSTONE XL OPAL
122.900
Helipads
1
H1
No active NOTAMs
Directory
00 entities
No registered on-field services
Registry
FAA-V-2026.02
Coverage
On-Field Only
FlyFren Technical Directory
Regional Proximity
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BISON MUNI
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Search Radius
50 NM
Data Source
FAA NASR
Distances calculated via haversine great-circle formula