Port-to-port sea distance
Corpus Christi to Ulsan distance
The sea distance from Corpus Christi (United States) to Ulsan (South Korea) is about 9,895 nautical miles (18,325 km), via the Panama Canal. At 12 knots that is about 34 days 9 hours at sea.
Distance
9,895 nm
18,325 km
Sea days @ 12 kn
34.4
34 days 9 hours
ECA miles
1,033 nm
10% of the route
Canals & straits
1
Panama Canal
Sea days by speed
| Speed | One way | Round voyage |
|---|---|---|
| 10 knots | 41.2 days | 82.5 days |
| 11 knots | 37.5 days | 75.0 days |
| 12 knots | 34.4 days | 68.7 days |
| 13 knots | 31.7 days | 63.4 days |
| 14 knots | 29.4 days | 58.9 days |
| 15 knots | 27.5 days | 55.0 days |
Steaming time only, with no allowance for weather, canal waiting or port time. The round voyage assumes the ship ballasts back on the same route.
Routes compared
Avoiding the Panama Canal
14,370 nm+4,475 nm
49.9 days at 12 kn · Strait of Gibraltar · Suez Canal · Bab-el-Mandeb · Malacca Strait · 3,968 nm in ECA
See it on the mapVia the Cape (avoiding both Suez and Panama)
15,579 nm+5,684 nm
54.1 days at 12 kn · Sunda Strait · 426 nm in ECA
See it on the map- The Panama Canal's Neopanamax locks take a maximum draft of 15.2 m, so VLCCs and laden Suezmaxes cannot use it. Without Panama the voyage is 14,370 nm, 4,475 nm (about 15.5 days at 12 knots) longer.
Voyage estimates by ship size
About this trade
US Gulf crude exports. US shale crude out of Corpus Christi, Houston and the LOOP to Europe and Asia, often reverse-lightered onto VLCCs offshore.
- Typical ship sizes
- VLCC, Suezmax, Aframax
- Related benchmark routes
- TD22 (USG–China VLCC), TD25 (USG–UKC Aframax)
Questions
How far is Corpus Christi from Ulsan by sea?
The sea distance from Corpus Christi to Ulsan is about 9,895 nautical miles (18,325 km), via the Panama Canal.
How long does a tanker take to sail from Corpus Christi to Ulsan?
About 34 days 9 hours at 12 knots, or 29.4 days at 14 knots. That is steaming time only; add time for port calls, canal transits and weather.
Which canals and straits does the Corpus Christi–Ulsan route pass?
The shortest route passes the Panama Canal. Alternative routings are listed above for ships that cannot or will not use them.
How much of the voyage is inside an Emission Control Area?
About 1,033 nm, or 10% of the voyage, is inside an ECA, where ships must burn 0.10% sulphur fuel or use a scrubber.
Terms on this page
Distances are calculated by Vessbook on a modelled global shipping-lane network for a tanker at 12 m draft, from berth area to berth area.
More voyages from Corpus Christi
- Corpus Christi to Puerto Cortes1,042 nm
- Corpus Christi to Kingston1,370 nm
- Corpus Christi to Balboa1,553 nm
- Corpus Christi to Callao2,954 nm
- Corpus Christi to Itaqui3,580 nm
- Corpus Christi to Le Havre4,897 nm
- Corpus Christi to Rotterdam5,070 nm
- Corpus Christi to Wilhelmshaven5,241 nm
- Corpus Christi to Rio de Janeiro5,494 nm
- Corpus Christi to Fos-sur-Mer5,504 nm
- Corpus Christi to Gdansk5,622 nm
- Corpus Christi to Paranagua5,647 nm
More voyages to Ulsan
- Burnaby to Ulsan5,014 nm
- Vancouver to Ulsan5,014 nm
- Jamnagar to Ulsan5,292 nm
- Sikka to Ulsan5,292 nm
- Mina Al Fahal to Ulsan5,790 nm
- Fujairah to Ulsan5,895 nm
- Zirku Island to Ulsan6,148 nm
- Halul Island to Ulsan6,165 nm
- Das Island to Ulsan6,241 nm
- Jebel Dhanna to Ulsan6,241 nm
- Ruwais to Ulsan6,241 nm
- Sitra to Ulsan6,283 nm