FAA INFORMATION EFFECTIVE 30 OCTOBER 2025
Location
| FAA Identifier: | C83 |
| Lat/Long: | 37-49-42.4000N 121-37-33.0000W 37-49.706667N 121-37.550000W 37.8284444,-121.6258333 (estimated) |
| Elevation: | 78.5 ft. / 23.9 m (surveyed) |
| Variation: | 15E (1995) |
| From city: | 2 miles S of BYRON, CA |
| Time zone: | UTC -8 (UTC -7 during Daylight Saving Time) |
| Zip code: | 94514 |
Airport Operations
| Airport use: | Open to the public |
| Activation date: | 11/1994 |
| Control tower: | no |
| ARTCC: | OAKLAND CENTER |
| FSS: | OAKLAND FLIGHT SERVICE STATION |
| NOTAMs facility: | OAK (NOTAM-D service available) |
| Attendance: | 0700-1400 |
| Segmented circle: | yes |
| Lights: | PCL AVBL SS-SR. ACTVT REIL RWY 30; MIRL RWY 12/30 & 05/23 - CTAF. |
| Beacon: | white-green (lighted land airport) Operates sunset to sunrise. |
Airport Communications
| CTAF/UNICOM: | 123.05 |
| WX AWOS-3: | 123.775 (925-634-0906) |
| NORCAL APPROACH: | 123.85 |
| NORCAL DEPARTURE: | 123.85 |
| WX AWOS-3 at TCY (12 nm SE): | 118.375 (209-831-4335) |
| WX ASOS at LVK (12 nm SW): | PHONE 925-606-5412 |
| WX ASOS at SCK (19 nm E): | PHONE 209-625-0001 |
Nearby radio navigation aids
| VOR radial/distance | | VOR name | | Freq | | Var |
| CCRr106/23.7 | | CONCORD VOR/DME | | 117.00 | | 17E |
| OAKr061/29.0 | | OAKLAND VOR/DME | | 116.80 | | 17E |
| SJCr013/31.2 | | SAN JOSE VOR/DME | | 114.10 | | 16E |
| LINr226/32.9 | | LINDEN VOR/DME | | 114.80 | | 17E |
| MODr274/33.9 | | MODESTO VOR/DME | | 114.60 | | 17E |
| SACr168/37.1 | | SACRAMENTO VORTAC | | 115.20 | | 17E |
| SFOr054/37.7 | | SAN FRANCISCO VOR/DME | | 115.80 | | 17E |
Airport Services
| Fuel available: | 100LL 100LL:FUEL AVBL 24 HRS BY CREDIT CARD. |
| Parking: | tiedowns |
Runway Information
Runway 12/30
| Dimensions: | 4500 x 100 ft. / 1372 x 30 m |
| Surface: | asphalt, in good condition |
| Weight bearing capacity: | |
| Runway edge lights: | medium intensity |
| RUNWAY 12 | | RUNWAY 30 |
| Latitude: | 37-50.141590N | | 37-49.614882N |
| Longitude: | 121-37.892008W | | 121-37.234142W |
| Elevation: | 64.1 ft. | | 48.4 ft. |
| Traffic pattern: | left | | right |
| Runway heading: | 120 magnetic, 135 true | | 300 magnetic, 315 true |
| Markings: | nonprecision, in good condition | | nonprecision, in good condition |
| Visual slope indicator: | | | 2-light PAPI on left (3.50 degrees glide path) |
| Runway end identifier lights: | | | yes |
| Touchdown point: | yes, no lights | | yes, no lights |
| Obstructions: | 61 ft. pole, 1591 ft. from runway, 261 ft. right of centerline, 22:1 slope to clear | | 65 ft. hill, 3218 ft. from runway, 729 ft. left of centerline, 46:1 slope to clear |
Runway 5/23
| Dimensions: | 3000 x 75 ft. / 914 x 23 m |
| Surface: | asphalt, in good condition |
| Weight bearing capacity: | |
| Runway edge lights: | medium intensity |
| RUNWAY 5 | | RUNWAY 23 |
| Latitude: | 37-49.339182N | | 37-49.562193N |
| Longitude: | 121-37.806992W | | 121-37.250970W |
| Elevation: | 78.5 ft. | | 48.6 ft. |
| Traffic pattern: | right | | left |
| Runway heading: | 048 magnetic, 063 true | | 228 magnetic, 243 true |
| Markings: | basic, in good condition | | basic, in good condition |
| Visual slope indicator: | | | 2-light PAPI on left (3.50 degrees glide path) |
| Touchdown point: | yes, no lights | | yes, no lights |
Airport Ownership and Management from official FAA records
| Ownership: | Publicly-owned |
| Owner: | CONTRA COSTA COUNTY 181 JOHN GLENN DR, SUITE 100 CONCORD, CA 94520 Phone 925-608-8000 |
| Manager: | GREG BAER 181 JOHN GLENN DR, SUITE 100 CONCORD, CA 94250 Phone 925-608-8000 DIRECTOR OF ARPTS CONTRA COSTA COUNTY. |
Additional Remarks
| A52-05 | WIND TURBINES |
| - | ULTRALIGHT & SAILPLANE ACTIVITY ON & INVOF ARPT. |
| - | PRCHT ACT AT NW END OF ARPT. |
| - | RISING TERRAIN WITH NUMEROUS WINDMILLS ON RIDGES WEST OF ARPT. |
| - | HANGAR APRON & TIEDOWN APRON 12500 LBS MAX. |
| - | RY 30 CALM WIND RY. |
| - | 200' TOWER 5600 FEET FROM RUNWAY 05. |
| - | 100' TOWER 5100 FEET FROM RUNWAY 23. |
| - | POWER PLANT 2.7 MILES SE OF AIRPORT PRODUCING THERMAL PLUMES; AVOID OVERLFIGHT BELOW 1,500 FT AGL. |
| - | FOR CD CTC NORCAL APCH AT 916-361-0516. |
| - | FREQ UAS DRONE ACT 7.8 NM DIAM ARND FLD UP TO 8000 FT. |
Instrument Procedures
NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.NOT FOR NAVIGATION. Please procure official charts for flight. FAA instrument procedures published for use from 30 October 2025 at 0901Z to 27 November 2025 at 0900Z.
IAPs - Instrument Approach Procedures |
| RNAV (GPS) RWY 30 | |
download (240KB) |
| NOTE: Special Alternate Minimums apply | |
download |
| NOTE: Special Take-Off Minimums/Departure Procedures apply | |
download (587KB) |
Other nearby airports with instrument procedures:
KTCY - Tracy Municipal Airport (12 nm SE)
KLVK - Livermore Municipal Airport (12 nm SW)
KSCK - Stockton Metro Airport (19 nm E)
O88 - Rio Vista Municipal Airport (22 nm N)
KCCR - Buchanan Field Airport (23 nm NW)
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Road maps at:
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Google
| Aerial photo |
WARNING: Photo may not be current or correct
Photo by David Newcomer
Photo taken 23-Oct-2014
from 3,000’ AGL looking northeast.
Do you have a better or more recent aerial photo of Byron Airport that you would like to share? If so, please send us your photo.
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| Sectional chart |
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CAUTION: Diagram may not be current
| Airport distance calculator |
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| Sunrise and sunset |
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Times for 16-Nov-2025
| | Local (UTC-8) | | Zulu (UTC) |
| Morning civil twilight | | 06:21 | | 14:21 |
| Sunrise | | 06:49 | | 14:49 |
| Sunset | | 16:54 | | 00:54 |
| Evening civil twilight | | 17:22 | | 01:22 |
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| Current date and time |
| Zulu (UTC) | 17-Nov-2025 06:32:01 |
| Local (UTC-8) | 16-Nov-2025 22:32:01 |
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| METAR |
| KC83 | 170615Z AUTO 15011KT 10SM BKN100 14/12 A2979 RMK AO2
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KLVK 12nm SW | 170553Z AUTO 00000KT 10SM FEW038 FEW060 BKN080 15/08 A2978 RMK AO2 SLP083 T01500083 10161 20150 58006
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KTCY 12nm SE | 170615Z AUTO 14020KT 10SM OVC095 14/14 A2980 RMK A01
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KSCK 20nm E | 170555Z AUTO 14013G22KT 10SM OVC011 14/14 A2982 RMK AO2 RAB30E40 SLP098 P0000 60000 T01390139 10144 20133 56008
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| TAF |
KLVK 12nm SW | 170520Z 1706/1806 17013G23KT 4SM SHRA BKN030 FM170900 20013G23KT 4SM RA OVC025 FM171100 22010G20KT 6SM -SHRA BKN030 FM171800 24010G20KT P6SM BKN035
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KSCK 20nm E | 161758Z 1618/1718 16011KT P6SM VCSH OVC035 FM162000 16012KT P6SM -SHRA OVC025 FM170000 14015G26KT P6SM -RA OVC025 FM171000 14017G26KT 2SM -RA OVC035 FM171300 16011KT 5SM -RA OVC035
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| NOTAMs |
NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
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