The sector is held by 9G Rail, Air Incheon, Asiana Airlines, Atlas Air, Jeju Air and Korean Air.
Airport pair · hand carry reference
ICN Seoul to HAN Hanoi
Incheon International, South Korea, to Noi Bai International, Vietnam. Computed from the scheduled network held on 2026-09-07.
- Nonstop
- 14.7 times a day
- Great circle
- 2,684 km
- Block, estimated
- 3h 56m
- Door to door
- 10h 41m
What ICN to HAN looks like
The ICN to HAN sector, the carriers on it and the flying time, before anything is promised to anybody.
Seoul ICN to Hanoi HAN is a medium haul sector of 2,684 km by great circle, flown nonstop 14.7 times a day.
At the cruise speed this site models for 2,684 km, 830 km an hour, and thirty minutes of taxi at the two ends, the flight blocks at about 3h 56m.
Seoul ICN is a major hub in the network held here, 165 scheduled destinations and 641.2 departures a day. Hanoi HAN has 87 destinations and 368.8 departures a day.
Hanoi is 2 hours behind of Seoul all year.
The pair sits inside Asia Pacific, a corridor where the site already publishes 16 written lanes that go into customs and ground detail this page does not.
Who flies the sector, and how often
Average daily frequencies on ICN to HAN from the scheduled route statistics, both directions, with the operating carriers named.
| Direction | Flights a day | Flights a week | Operated by |
|---|---|---|---|
| ICN to HAN | 14.71 | 103 | 9G Rail, Air Incheon, Asiana Airlines, Atlas Air, Jeju Air, Korean Air |
| HAN to ICN | 14.29 | 100 | 9G Rail, Air Incheon, Asiana Airlines, Jeju Air, Korean Air, Parata Air |
7 carriers are recorded on the sector, so a missed departure is normally a rebooking rather than a lost day.
At 14.7 times a day there is usually another departure within a few hours, which is what makes a same day booking on this pair realistic.
Between them the two directions put about 203 departures a week on ICN to HAN, which is the number that decides whether a seat can be found today or on Thursday.
The clock from collection to signature
The same ground timings the route calculator starts from, applied to the 3h 56m block time on ICN to HAN. Change any of them in the tool further down and the total moves with them.
| Stage | Allowed | Elapsed |
|---|---|---|
| Collection and the run to ICN | 90 min | 1h 30m |
| At ICN before departure | 180 min | 4h 30m |
| ICN to HAN in the air, estimated | 236 min | 8h 26m |
| Formalities at HAN | 90 min | 9h 56m |
| Delivery run in Hanoi | 45 min | 10h 41m |
| Door to door | 641 min | 10h 41m |
On the desk standard ground timings, ninety minutes to collect and reach the airport, three hours at the airport before departure, ninety minutes of arrival formalities and a forty five minute delivery run, the door to door figure for ICN to HAN is 10h 41m.
A courier who leaves Seoul at 09:00 local is on the ground in Hanoi at about 10:56 local and at the door by 13:11 the same day.
Working backwards from a six in the evening handover in Hanoi, the last useful departure from Seoul is around 13:49 local.
When the nonstop does not work
Every airport that joins the two ends, ranked by when they land, among the ones whose weaker leg is dependable enough to plan on. Connection time is allowed for the size of the hub. 49 of them join ICN to HAN.
| Connecting at | ICN to hub, flights a day | Hub to HAN, flights a day | Track, km | Estimated, gate to gate |
|---|---|---|---|---|
| Changsha CSX | 2 | 0.86 | 2,684 | 5h 41m |
| Macau MFM | 3.71 | 1.14 | 2,914 | 5h 43m |
| Fuzhou FOC | 1.86 | 0.71 | 2,938 | 5h 45m |
| Hangzhou HGH | 3.86 | 1 | 2,750 | 5h 46m |
| Xiamen XMN | 2.43 | 1.14 | 2,955 | 5h 47m |
| Guangzhou CAN | 7.43 | 7.86 | 2,814 | 5h 51m |
With 14.7 times a day on the nonstop, a connection here is a disruption plan rather than a routing, and it is listed because a closed runway or a cancellation wave is exactly when nobody has time to work it out.
49 airports connect the two ends on the scheduled network held here. The quickest of the dependable ones is Changsha CSX, where the weaker of the two legs still runs 6 times a week.
Through CSX the routing covers 2,684 km against the 2,684 km nonstop track and takes about 5h 41m in the air and on the ground at the hub, allowing 75 minutes to connect at an airport of that size.
That is only 1h 45m more than the nonstop, which is close enough that a connection is worth taking when the nonstop is full or badly timed.
Behind it, Macau MFM at 5h 43m and Fuzhou FOC at 5h 45m hold the same connection, so a booking has three hubs to try before it has to wait for the nonstop.
Restricted hours at either end
Widely documented operating restrictions, checked 2026-09-07. Exemptions and seasonal variations exist, so confirm with the carrier before relying on any of them.
Seoul ICN, night operations: Operates around the clock.
Industry within reach of the two ends
Public manufacturing and research sites whose logistics run through ICN or HAN. Listed as industrial geography, not as customers of anyone.
- Hyundai and Kia, Ulsan and HwaseongThe largest car plant complex in the world by capacity at Ulsan. Korean lines with European and American tooling. Logistics through Seoul ICN.
- Samsung, Hwaseong and GiheungMemory and logic fabrication. An hour south of Incheon, and the destination for a great deal of European equipment. Logistics through Seoul ICN.
Plan Seoul to Hanoi yourself
The same tool the dispatchers use, open to anybody and free. It is loaded with this pair already. Change either end, add a stopover or a preferred airline, and it works out the connection, the transit and the door to door clock, with the real departures underneath. Put it on your own site if it is useful to you.
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Restrictions
Where this came from, and where to look next
- Carriers and frequencies: AeroDataBox scheduled route statistics, retrieved 2026-09-07. Average daily flights, not a timetable.
- Distances: great circle from published coordinates. They read short against a flown track, which is why the block time above applies a factor to them.
- Block and connection times: the same model the route calculator lower down this page runs, at the same rounding.
- Restrictions: the airport notes file, checked 2026-09-07.
- Industrial sites: public company information. Nothing here says or implies that any company named is a customer of any courier operator.
Who publishes this. OnBoard Courier is a placement desk in Dubai. An assignment is carried out by a vetted partner operator, with the desk as the single point of contact from the quote to the signature. This page exists because our own dispatchers need the answer for ICN to HAN in the twenty minutes before a promise is made, and a reference only one operator can read is not a reference. Free to read, quote and cite. Found an error? Tell us and we will correct it.
If you need something moved rather than looked up, the desk prices a hand carry in fifteen minutes.
- The ICN airport entry
- The HAN airport entry
- Hand carry into South Korea
- Hand carry into Vietnam
- The written lane, Abu Dhabi to Seoul
- The written lane, Amsterdam to Seoul
- The written lane, Doha to Seoul
- The route calculator
More pairs through ICN and HAN: Hanoi to Ho Chi Minh City, Hanoi to Taipei, Singapore to Hanoi, Bangkok to Hanoi, Hanoi to Shanghai, Frankfurt to Hanoi, Hanoi to Guangzhou, Hanoi to Kuala Lumpur.