KE2021KOREAN AIRLINES · ICN → TPE
live · 17m ago
Route confirmed KOREAN AIRLINES

KE2021 SeoulICN · 10:30 TaipeiTPE · 12:10

KE2021 by KOREAN AIRLINES flies from Seoul (ICN) to Taipei (TPE) for the Sun, Sep 6 departure.

Right nowEn route to Taipei · off blocks 10:51 · 21 min late
En route

en route from ICN to TPE

En routeKE2021 · position estimated
ICNSeoulTPETaipei
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 10:51 · typical taxi-out at ICN ≈ 5.3 min.

⚖ KE2021 typically leaves +23 and lands −5. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-06
+21 gate · −13 arrival
09-05
+18 gate · −19 arrival
09-04
+16 gate · −14 arrival
09-03
+23 gate · −5 arrival
09-02
+21 gate · −8 arrival
09-01
+54 gate · +30 arrival
08-31
+45 gate · +22 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −5 min · 0 cancelled · 12 operations tracked

The route today

live boards
ICNSeoulModerate riskICN delay board →
TPETaipeiOn-time likelyTPE delay board →
ICN→TPEevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
33%Chance of 15+ min delay
2.3%Chance of cancellation
+8 minAvg hub delay right now

Conditions at ICN and TPE are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Seoul to Taipei flights today

same route · KOREAN AIRLINES
KE2027departs 16:10

If KE2021 is cancelled, this is the other KOREAN AIRLINES nonstop flight from Seoul to Taipei on the same day, with scheduled departure times in ICN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How KE2021 actually runs

Pro Flight Search has tracked every published board update for KE2021 across the ICN and TPE boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 12 confirmed landings · 7/12 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how KE2021 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-06ICN 10:30 10:51 (+21)TPE 12:10 11:57 (−13)
09-05ICN 10:30 10:48 (+18)TPE 12:10 11:51 (−19)
09-04ICN 10:30 10:46 (+16)TPE 12:10 11:56 (−14)
09-03ICN 10:30 10:53 (+23)TPE 12:10 12:05 (−5)
09-02ICN 10:30 10:51 (+21)TPE 12:10 12:02 (−8)
09-01ICN 10:30 11:24 (+54)TPE 12:10 12:40 (+30)
08-31ICN 10:30 11:15 (+45)TPE 12:10 12:32 (+22)
08-30ICN 10:30 10:49 (+19)TPE 12:10 11:53 (−17)
08-29ICN 10:30 10:52 (+22)TPE 12:10 11:57 (−13)
08-28ICN 10:30 11:03 (+33)TPE 12:10 12:48 (+38)
08-27ICN 10:30 10:58 (+28)TPE 12:10 12:27 (+17)
08-26ICN 10:30 11:04 (+34)TPE 12:10 13:12 (+62)

Aircraft

Recent tails: HL8571, HL8576, HL8572, HL7621.

Board clocks recorded as ICN and TPE published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — KE2021 Seoul to Taipei on-time performance, measured from the ICN and TPE airport boards.

Canonical URL
https://proflightsearch.com/flight/KE2021
How we measure this →