Airport information
- FAA LID
- O57
- Coordinates
- 38.2639, -119.2228
- Elevation
- 6,468 ft MSL
- Magnetic variation
- 16E
- Sectional chart
- SAN FRANCISCO
- Airport use
- Public
- Control tower
- No
- ARTCC
- OAKLAND (ZOA)
- Flight service (FSS)
- RIVERSIDE
- NOTAM facility
- RAL
- Attendance
- UNATNDD
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1944/07
- Distance from city
- 0 NE
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night 2026-06-21
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:02 AM | 12:02Z |
| Sunrise | 05:34 AM | 12:34Z |
| Sunset | 08:24 PM | 03:24Z |
| Evening civil twilight Loggable night begins | 08:55 PM | 03:55Z |
Plan a flight from O57
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 16 · 164°
- Pattern
- right (turns right)
- TPA
- 7,168 ft MSL · 700 AGL
- CTAF
- 122.9
Enter the right downwind for Rwy 16 at 7,168 ft MSL · 700 AGL on a 45°.
Runway 16/34
4,239 ft × 60 ft · Asphalt (Good)- Heading
- 164° mag · 180° true
- Markings
- basic
- Traffic pattern
- Right
- Heading
- 344° mag · 360° true
- Markings
- basic
- Traffic pattern
- Left
- Approach obstacle
- Road, 15 ft, 400 ft from threshold, 145 ft L of centerline — 13:1 slope to clear · penetrates the 20:1 visual approach surface
| Runway | Length | Your margin |
|---|---|---|
| 16/34 | 4,239 ft |
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| CTAF | 122.9 | |
| MISC | 122.8 |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management
Remarks FAA
- ESTABD PRIOR TO 15 MAY 1959.
- ROTG BCN LOCATED 1/4 MILE E OF THE ARPT ON TOP OF HILL.
- BIRDS TEND TO CONGREGATE ON N END OF RY.
- ARPT LCTD IN MOUNTAINOUS TERRAIN. HILLSIDE LCTD 1644 FT EAST OF APCH END OF RWY 34 AND 1815 FT EAST OF APCH END RWY 16.
- VEHICLES ON HWY PARALLEL TO RWY 180 FT EAST OF APCH END RWY 16 TO MIDFIELD.
- SVRL UNLIT 40-80 FT TREES ARE AT 225-500 FT E OF THE RWY CNTRLN ALONG THE S TWO THIRDS OF THE RWY.
- FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
- ACTVT MIRL RWY 16/34 - 122.8.
- PTNS OF RWY CNTRLN OBSCD BY CRACK FILL.
- PTNS OF RWY CNTRLN OBSCD BY CRACK FILL.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open O57 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About O57
Bryant Field (O57) is an airport in Bridgeport, CA, at 6,468 ft MSL. It has 1 runway, the longest 4,239 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for O57, refreshed from the Aviation Weather Center and FAA NASR.
Does O57 have a control tower?
No. Bryant Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at O57?
Bryant Field has 1 runway; the longest is 4,239 ft. See the Runways tab for headings, surface, and lighting.
Where is O57?
Bryant Field is in Bridgeport, CA, at an elevation of 6,468 ft MSL. Coordinates: 38.2639, -119.2228.
Fly out of O57 often?
Save O57 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.