4/ 5 reviews
Easy in & out
“There are also a few cafes and local food options available if you need a quick meal or coffee before boarding.”
Freedom!5★ on Google
Airports / Malaysia / JHB
Large airport · JHB
Senai International Airport.
Johor Bahru, Malaysia · 135 ft elevation. 1 charter operator based here.
4.2/5
Google rating
4,848 ratings
1
Operators based
135
Elevation ft
Scheduled service
Johor Bahru, MalaysiaELEV 135 FTLarge airportScheduled service
4.2
Google rating
4,848
Google reviews
ratings on Google
1
Based operators
charter operators on the field
135
Field elevation
feet above sea level
15
Nearest alternate
nm to TGA
Field standing
#12 / 29
Malaysia airports by Google rating
4.2★ across 4848 Google ratings , ranked against 29 rated Malaysia fields.
15 nm
To the nearest alternate
Tengah Air Base (TGA), 6 fields within 50 nm.
Overview
Senai International Airport, listed as WMKJ / JHB, is a large commercial airport in Johor Bahru, Malaysia. Field elevation is 135 feet above sea level. Scheduled carriers operate here, and the field also sees regular private and charter activity.
For charter flyers, JHB is a home base: Asia Medevac Services Sdn.Bhd. operates from the field. The closest alternate fields are Tengah Air Base (TGA, 15 nm), Sembawang Air Base (WSAG, 16 nm), and Seletar Airport (XSP, 18 nm). The field has a single 12,467-foot paved runway, long enough for charter aircraft up to VIP airliners.
Trip costs from JHB are driven by the aircraft category flown and how far it must reposition. You may also see the field referenced as Sultan Ismail International Airport. Browse operators flying from the area or estimate a trip cost from JHB to plan your flight.
Run an FBO at WMKJ? Become the preferred FBO
What fliers highlight.
From the stored review texts
3/ 5 reviews
Terminal & facilities
“There are also a few cafes and local food options available if you need a quick meal or coffee before boarding.”
Freedom!5★ on Google
2/ 5 reviews
Staff & service
“Check-in counters were easy to locate, and the process was fast with minimal waiting time, which is very helpful when travelling on a tight business schedule.”
Freedom!5★ on Google
Themes counted by keyword across Google review texts for Senai International Airport, every quote is verbatim from a real review.
Field capability
ICAO
WMKJ
IATA
JHB
FAA / Local
WMKJ
Elevation
135 ft
Coordinates
1.6413° N · 103.6700° E
Airspace
G · GolfClass G, GolfUncontrolled field, no tower. Pilots self-announce and sequence themselves on the common traffic advisory frequency.Source: FAA NASR class airspace
Size
Large
Scheduled svc
Yes
Elevation vs Malaysia fields
state range 10–3,350 ft
At 135 ft, JHB sits higher than 90% of the 29 Malaysia fields on the register.
Runways & aircraft access
1 runway
longest 12,467 ft
- 16/3412,467 ft × 150 ftAsphaltLighted
Which aircraft can operate here
vs longest paved runway 12,467 ft
JHB's 12,467 ft paved runway typically supports charter aircraft up to VIP airliners.
- Turboprop3,000 ft
- Light Jet3,500 ft
- Midsize Jet4,500 ft
- Super-Midsize Jet5,000 ft
- Heavy Jet5,500 ft
- VIP Airliner6,000 ft
Class minimums are sea-level planning rules of thumb. A specific aircraft's balanced-field length varies with weight, temperature, and field elevation. Confirm performance with the operator.
Based charter operators1
Access & alternates
Closest alternate fields by great-circle distance, every listing links to its own field brief.
- 15nmTGATengah Air BaseWestern Water Catchment
- 16nmWSAGSembawang Air BaseSembawang
- 18nmXSPSeletar AirportSeletar
- 22nmQPGPaya Lebar Air BasePaya Lebar
- 26nmSINSingapore Changi AirportSingapore
- 27nmWSACChangi Air Base (East)Singapore
Location
Open the full mapWMKJ · Senai International Airport · Johor Bahru, Malaysia
From the ramp
Google Places photography of Senai International Airport, tap any frame to view full-screen, then cycle with the arrows or your keyboard.
Flight times from here
Approximate nonstop block times from JHB on a typical midsize charter jet. Faster classes trim these; add positioning and taxi for the real schedule.
| Destination | Distance | Block time |
|---|---|---|
| Anchorage (ANC) | 5,784 nm | 13h 51m |
| Honolulu (HNL) | 5,837 nm | 13h 58m |
| Seattle (SEA) | 7,004 nm | 16h 41m |
| San Francisco (SFO) | 7,334 nm | 17h 27m |
| Jackson Hole (JAC) | 7,521 nm | 17h 53m |
| Salt Lake City (SLC) | 7,601 nm | 18h 5m |
| Los Angeles (VNY) | 7,603 nm | 18h 5m |
| Las Vegas (LAS) | 7,671 nm | 18h 14m |
Common questions
- What size private jets can use JHB?
- Senai International Airport's longest paved runway is 12,467 ft, which typically supports charter aircraft up to VIP airliners. Lighter classes (turboprops, light and midsize jets) operate comfortably; confirm exact performance for a specific tail with the operator, since balanced-field length shifts with weight, temperature, and elevation.
- What is the longest runway at JHB?
- Senai International Airport has one runway; the longest measures 12,467 ft on a paved surface and is lit for night operations.
- Are there charter operators based at JHB?
- Yes. 1 charter operator list Senai International Airport as a home base, including Asia Medevac Services Sdn.Bhd.. You can also request quotes from operators that reposition aircraft into the field.
- What is the nearest major airport to JHB?
- The closest alternate is Tengah Air Base (TGA), about 15 nm away, followed by Sembawang Air Base (WSAG) at 16 nm. Operators often position aircraft between these fields depending on ramp space and availability.
- How long is a flight from JHB to major cities?
- Typical block times on a midsize jet: Anchorage about 13h 51m (5,784 nm), Honolulu about 13h 58m (5,837 nm), Seattle about 16h 41m (7,004 nm). Faster classes trim these times; add positioning and taxi for the real schedule.