Flight KJ 3921: Hanoi → Seoul Incheon
5 November 2026DepartedUpdated 6 d ago, official airport data
Today, 12 November 2026, flight KJ 3921 is not on the boards of the airports we track. The nearest flight is shown below.
Flight KJ 3921, 5 November 2026
All flights Hanoi → Seoul IncheonDeparted
Data from the official airport boards. Times are local to each airport.
- Distance
- ≈ 2,684 km
- Days of the week
Punctuality of flight KJ 3921
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
Flight KJ 3921: schedule and upcoming dates
- Days it flew in the last 60 days
- Usual departure time
- 01:55
Dates already on the boards
The boards do not show the next dates of this flight yet. Airports usually publish flights one or two days ahead.
Route of flight KJ 3921
Departure airport: Hanoi (HAN). Arrival airport: Seoul Incheon (ICN). Distance between the airports: about 2,684 km in a straight line.
See also
Questions about flight KJ 3921
Is flight KJ 3921 on time today?
Today, 12 November 2026, flight KJ 3921 is not on the boards of the airports we track. The nearest flight is shown below. For 5 November 2026 the airport board shows flight KJ 3921 as “Departed”. Departure: Hanoi, 01:55.
Which terminal and gate does flight KJ 3921 use?
Hanoi (HAN): Terminal T2. Gates are announced shortly before boarding and can change: check the screens at the airport.
How often is flight KJ 3921 delayed?
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
On which days does flight KJ 3921 operate?
In the last 60 days it was on the boards on: Thursday.