Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer
Sembawang Air Base (WSAG) — Sembawang, Singapore
Sembawang Air Base (WSAG) serves Sembawang, Singapore. This is a mid-sized airport with 2 runways (04/22, 05/23). Field elevation is 86 ft AMSL. Data on this page is maintained by the aviation community — contribute to keep it accurate.
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67%
Data Complete
35 of 52 points
Missing: Operations, Fuel, Contacts
Section Breakdown
Basic Info
7/7
Runways
4/4
Frequencies
3/4
Operations
0/2
Fuel
0/1
Contacts
0/2
Additional Info
2/10
Observed Activity
· Jul 21
11 aircraft observed within 6 NM · busiest hour 03:00Z
2026-07-182026-07-21
Distinct ADS-B aircraft seen within 6 NM below 10,000 ft AGL per UTC day · community-feed coverage varies · not official movement totals
Data last updated:
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Basic Airport Information
- ICAO: WSAG
- Name: Sembawang Air Base
- Type: medium_airport
- Category: Military
- Latitude: 1.42526
- Longitude: 103.813004
- Elevation: 86 ft
- Country: Singapore
- Municipality: Sembawang
- IATA Code: N/A
- FAA Code: N/A
- FIR: N/A
- Timezone: Asia/Singapore
- Distance from City: N/A km
- VFR: Yes
- IFR: No
Runways
Runway 04/22
- Designation: 04/22
- Dimensions: 1907x30m
- Surface: ASP
- PCN: N/A
- Lighting: Not lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway 05/23
- Designation: 05/23
- Dimensions: 1036x30m
- Surface: ASP
- PCN: N/A
- Lighting: Lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Frequencies
- Tower: 129.700 MHz
- Ground: 28.390 MHz
- Operations: N/A
- Traffic/Approach: N/A
- ATIS: 149.250 MHz
Operation Hours
Monday
N/A
Tuesday
N/A
Wednesday
N/A
Thursday
N/A
Friday
N/A
Saturday
N/A
Sunday
N/A
- Extra Hours On Request: No
- Remarks: N/A
Contacts
- AIS Tel: N/A
- ARO Tel: N/A
- MET Tel: N/A
- Admin Tel: N/A
- Health Tel: N/A
- Police Tel: N/A
- Authorities Tel: N/A
- Website: N/A
- Remarks: N/A
Slots / PPR
- Slot Required: No
- PPR Required: No
- PPR Contact: N/A
- Remarks: N/A
Immigration
- Port of Entry: No
- GENDEC Required: No
- GAR Required: No
- Remarks: N/A
Airport Services
No services listed for this airport yet.
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Singapore Permit Requirements
Medium
Landing: 3d
- Overflight Permit: No
- Landing Permit: Conditional
- Overflight Lead Time: N/A
- Landing Lead Time: Private non-revenue (Part 91 without AOC): no permit required. Charter/FOP: 28 calendar days minimum (non-negotiable under ANR-129). Changi slot: 72 hours minimum. Seletar: 7 calendar days to 1 day prior.
Private / GA Operations:
Private flights require CAAS notification. Seletar Airport (XSP) preferred for GA.
Nearby Airports
Airport History
Discover the key milestones and historical events that shaped Sembawang Air Base. Our community-powered timeline traces this airport's journey from its origins to the present day.
Explore HistoryFrequently Asked Questions
- What is the tower frequency at WSAG?
- The tower frequency at Sembawang Air Base is 129.7 MHz.
- Does WSAG require landing permits?
- Yes, landing permits are required for Sembawang Air Base (Singapore).
- Where is WSAG located?
- Sembawang Air Base (WSAG) is located in Sembawang, Singapore.
- How long is the runway at WSAG?
- The main runway at Sembawang Air Base (04/22) measures 1907x30m.