Houston to Singapore shipping route.
11,766 nautical miles via Suez Canal, about 35.0 days of steaming at 14 knots. Avoiding the Red Sea adds 456 nm.
Sea Distance Between Ports: Houston and Singapore
Port to Port Distance on the map, along real shipping lanes.
Shipping time from Houston to Singapore
| Route | Distance | 12 kn | 14 kn | 18 kn |
|---|---|---|---|---|
| via Suez Canal (shortest) | 11,766 nm | 40.9 d | 35.0 d | 27.2 d |
| via Panama Canal | 12,222 nm | 42.4 d | 36.4 d | 28.3 d |
| via Cape of Good Hope | 13,162 nm | 45.7 d | 39.2 d | 30.5 d |
Sea Route Distance Calculator
Open this exact route in Navo Distance: change speed, add legs, compare Suez and Cape routings, see the full map.
Reverse: Singapore to HoustonMany carriers still avoid the Red Sea. Routed via Panama Canal, Houston to Singapore is 12,222 nm, about 1.3 more days at 14 knots.
Ship Houston to Singapore with Navo
Live numbers for this lane from Navo apps, updated 2026-10-31.
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About the Houston to Singapore shipping route
Houston to Singapore is a 11,766 nautical mile shipping route via Suez Canal, heading north west from the United States to Singapore. That is 21,790 km of water against 16,016 km as the crow flies. On the way the vessel passes Suez Canal, Bab-el-Mandeb, Strait of Malacca and Strait of Gibraltar, so canal transit fees and waiting time at the canal are part of every voyage.
Shipping time depends on speed. At 14 knots, a common container ship service speed, the passage takes 35.0 days at sea. Slow steaming at 12 knots stretches it to 40.9 days, while 18 knots brings it down to 27.2. Liner schedules on the lane quote 42 days port to port, because the services call at other ports and some transship. Over the last 30 days we counted 1 sailings by 1 carrier (CMA CGM).
Red Sea security changes the sea distance on this lane. A ship sent via Panama Canal sails 12,222 nm instead of 11,766 nm and spends roughly 1.3 extra days at sea. Ask your forwarder which routing the carrier uses: the booking price and the arrival date both depend on it.
2,746 nm of the route, 23% of it, lies inside North American ECA and Mediterranean Sea ECA. In an emission control area ships must burn fuel with no more than 0.1% sulphur or clean the exhaust with scrubbers. That fuel costs more, and carriers add it to the ocean freight bill as a low sulphur or ECA surcharge.
Recent freight rates for USHOU to SGSIN start at $11,700 for a 20GP and $13,000 for a 40GP. These are spot market prices from carriers that sail the lane; your quote will also include terminal handling, documentation and any bunker surcharge. At Singapore (SGSIN) carriers give about 6 free days before demurrage and detention charges start, so plan the truck or rail pickup before the box lands.
Of the 65 port to port routes from Houston in this directory, Singapore is the 63rd shortest. Closer destinations include Ho Chi Minh City (11,745 nm), Port Klang (11,581 nm) and Haiphong (11,416 nm).
FAQ
How many nautical miles from Houston to Singapore?
The port to port distance from Houston to Singapore is 11,766 nautical miles (21,790 km), via Suez Canal. The route passes Suez Canal, Bab-el-Mandeb, Strait of Malacca, Strait of Gibraltar.
What is the shipping time from Houston to Singapore?
About 35.0 days at 14 knots and 27.2 days at 18 knots of steaming, without port calls. Scheduled liner services on this lane quote 42 to 42 days.
What if the ship avoids the Red Sea?
Routed via Panama Canal, the voyage is 12,222 nm, 456 nm longer, about 36.4 days at 14 knots.
What are freight rates from Houston to Singapore?
Recent spot rates for USHOU to SGSIN start at $11,700 per 20GP and $13,000 per 40GP, before local charges. Rates change weekly.
How much of the route is in an emission control area?
2,746 nm sit inside ECA waters (North American ECA, Mediterranean Sea ECA), where ships burn 0.1% sulphur fuel.
Is the return route the same?
The reverse route Singapore to Houston has its own page with the same distance and route.
More port to port distance
Houston to
Savannah1,370 nm
Houston to
Charleston1,401 nm
Houston to
Balboa1,552 nm
Houston to
Cartagena1,765 nm
Houston to
New York1,921 nm
Houston to
Callao2,939 nm
Tanjung Priok to
Singapore514 nm
Ho Chi Minh City to
Singapore635 nm
Laem Chabang to
Singapore803 nm
Haiphong to
Singapore1,319 nm
Manila to
Singapore1,363 nm
Hong Kong to
Singapore1,439 nm
How we count: sea routes follow shipping lanes and canals, time is pure steaming at 14 knots without port calls. Engine navo-distance-time 0.3.0. See all sea distance between ports or the Shipping Routes Directory.