Airport information
- FAA LID
- 40AK
- Coordinates
- 60.5572, -150.8370
- Elevation
- 90 ft MSL
- Magnetic variation
- 23E
- Sectional chart
- ANCHORAGE
- Airport use
- Private
- Control tower
- No
- ARTCC
- ANCHORAGE (ZAN)
- Flight service (FSS)
- KENAI
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 2000/02
- Distance from city
- 2 NW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (AKDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 02:07 AM | 10:07Z |
| Sunrise | 04:32 AM | 12:32Z |
| Sunset | 11:38 PM | 07:38Z |
| Evening civil twilight Loggable night begins | 02:03 AM | 10:03Z |
Plan a flight from 40AK
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.5 — 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 06
- Pattern
- left (turns left)
- TPA
- 1,100 ft MSL (≈1,000 AGL)
- CTAF
- 122.5
Enter the left downwind for Rwy 06 at 1,100 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 06/24
1,500 ft × 75 ft · GRVL-F- Heading
- n/a
- Heading
- n/a
| Runway | Length | Your margin |
|---|---|---|
| 06/24 | 1,500 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| ENA · Kenai | VOR-DME | 117.60 | r083° / 11.1 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Ownership & management
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 40AK 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 40AK
Sterling Air Park (40AK) is an airport in Sterling, AK, at 90 ft MSL. It has 1 runway, the longest 1,500 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 40AK, refreshed from the Aviation Weather Center and FAA NASR.
Does 40AK have a control tower?
No. Sterling Air Park is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 40AK?
Sterling Air Park has 1 runway; the longest is 1,500 ft. See the Runways tab for headings, surface, and lighting.
Where is 40AK?
Sterling Air Park is in Sterling, AK, at an elevation of 90 ft MSL. Coordinates: 60.5572, -150.8370.
Fly out of 40AK often?
Save 40AK 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.