WE271Thai Smile · ICN → HAN
live · 1h ago
Route confirmed Thai Smile

WE271 SeoulICN · 19:55 HanoiHAN · 22:50

WE271 by Thai Smile flies from Seoul (ICN) to Hanoi (HAN) for the Mon, Sep 7 departure.

Right nowEn route to Hanoi · off blocks 20:04 · 9 min late
En route

en route from ICN to HAN

En routeWE271 · position estimated
ICNSeoulHANHanoi
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 20:04 · typical taxi-out at ICN ≈ 5.2 min. No receiver coverage over open ocean.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-07
+9 gate
09-06
+25 gate
09-05
+31 gate
09-04
+24 gate
09-03
+36 gate
09-02
+37 gate
09-01
+20 gate

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 −41 min · 0 cancelled · 15 operations tracked

The route today

live boards
ICNSeoulModerate riskICN delay board →
HANHanoiOn-time likelyHAN delay board →
ICN→HANevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
34%Chance of 15+ min delay
0.2%Chance of cancellation
+4 minAvg hub delay right now

Conditions at ICN and HAN 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.

How WE271 actually runs

Pro Flight Search has tracked every published board update for WE271 across the ICN and HAN boards: schedule changes, gate pushes and actual clocks. Usually departs ~25 min late. Based on 14 confirmed departures · 2/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WE271 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
09-07ICN 19:55 20:04 (+9)HAN 22:50
09-06ICN 19:55 20:20 (+25)HAN 22:50
09-05ICN 19:55 20:26 (+31)HAN 22:50
09-04ICN 19:55 20:19 (+24)HAN 22:50
09-03ICN 19:55 20:31 (+36)HAN 22:50
09-02ICN 19:55 20:32 (+37)HAN 22:50
09-01ICN 19:55 20:15 (+20)HAN 22:50
08-31ICN 19:55 20:21 (+26)HAN 22:50
08-30ICN 19:55 20:06 (+11)HAN 22:50 22:00 (−50)
08-29ICN 19:55 20:27 (+32)HAN 22:50
08-28ICN 19:55 20:19 (+24)HAN 22:50 22:09 (−41)
08-27ICN 19:55 20:26 (+31)HAN 22:50
08-26ICN 19:55 20:16 (+21)HAN 22:50
08-25ICN 19:55 20:15 (+20)HAN 22:50 22:28 (−22)
08-24ICN 19:55 20:33 (+38)HAN 22:50

Aircraft

Recent tails: HL8714, HL8709.

Board clocks recorded as ICN and HAN 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 — WE271 Seoul to Hanoi on-time performance, measured from the ICN and HAN airport boards.

Canonical URL
https://proflightsearch.com/flight/WE271
How we measure this →