Nha Trang (CXR) – Seoul (ICN)

Distance, flight time and the airlines that fly it, from open data.
Distance
3,304 km
2,053 mi · 1,784 nm
Flight time
4 h 45 min
Estimate from distance
Time difference
2 h
CO2 per passenger
416 kg
One way, economy, incl. RF (246 kg CO2 only)
Passengers, 6 months
689,174
Jan 2026 – Jun 2026
Flights / week
139
Both directions, average
Seats filled
—
Airlines nonstop
10
VJ, KE, TW

Traffic: Incheon International Airport Corporation (Korea), scheduled passenger flights, Jan 2026 – Jun 2026. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources

Great circle from CXR to ICNCXRICN
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from CXR
28°
Heading from ICN
216°
Halfway point
24.99, 116.94
Great-circle km
3,311 km (sphere, for EU261)
Clocks
Seoul is 2 h ahead of Nha Trang

The estimate for a route without real times is 4 h 45 min; how it is worked out is on Sources.

Passengers per month, both directions (Jan 2026 – Jun 2026)Busiest: January 2026: 151,533 passengers
0100K200KJan151.5KFebMarAprMayJun
Show as a table
Month Passengers
Jan 2026151,533
Feb 2026139,166
Mar 2026111,662
Apr 2026104,129
May 202694,542
Jun 202688,142
Flights per month, both directions (Jan 2026 – Jun 2026)Busiest: January 2026: 775 flights
05001KJan775FebMarAprMayJun
Show as a table
Month Flights
Jan 2026775
Feb 2026697
Mar 2026595
Apr 2026557
May 2026523
Jun 2026464

Airlines flying CXR–ICN nonstop

Airline Flights / week Share of passengers
VJVietJet Air19
15%
KEKorean Air Lines14
12%
TWTrinity Airways14
12%
ZEEastar Jet17
11%
LJJin Air17
11%
VNVietnam Airlines14
9%
RSAir Seoul13
9%
7CJeju Air14
9%
BXAir Busan9.6
8%
WEWE7.9
4%

Both directions, Jan 2026 – Jun 2026. Airlines with at least one flight a month. Incheon International Airport Corporation (Korea), scheduled passenger flights. Sources

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 3,311 km.

Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).

Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.

Every airport pair between Nha Trang and Seoul

ICNGMP
CXR3,3043,329

Kilometres. Linked numbers have a page of their own. All Seoul airports

More routes from ICN

Route Distance Passengers
ICN → NRT1,260 km 2,519,026 (6 mo)
ICN → KIX862 km 2,313,960 (6 mo)
ICN → FUK563 km 1,708,245 (6 mo)
ICN → HKG2,067 km 1,316,010 (6 mo)
ICN → TPE1,460 km 1,184,972 (6 mo)
ICN → PVG821 km 1,111,272 (6 mo)
ICN → BKK3,665 km 950,069 (6 mo)
ICN → DAD2,976 km 941,076 (6 mo)
ICN → SIN4,614 km 900,158 (6 mo)
ICN → TAO580 km 797,360 (6 mo)

Questions

Nha Trang (CXR) and Seoul (ICN) are 3,304 km (2,053 miles, 1,784 nautical miles) apart, measured along the shortest path over the earth's surface.