The flight distance from Singapore Changi International Airport (SIN) in Singapore, Singapore to Ulsan Airport (USN) in Ulsan, South Korea is 4,620 kilometers (2,871 miles / 2,495 nautical miles). The estimated flight time for this route is approximately 6h, flying north northeast at a heading of 32°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Singapore with South Korea. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 07:15 in Singapore, it's 08:15 in Ulsan.

The return flight from Ulsan (USN) to Singapore (SIN) follows a heading of 220° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Singapore Changi International Airport (SIN) and Ulsan Airport (USN) detail pages, or use our flight duration calculator to compare other routes.