KE77KOREAN AIRLINES · ICN → YYZ
live · 59m ago
Route confirmed KOREAN AIRLINES

KE77 SeoulICN · 09:35 TorontoYYZ · 09:55

KE77 by KOREAN AIRLINES flies from Seoul (ICN) to Toronto (YYZ) for the Fri, Sep 11 departure.

Right nowEn route to Toronto · off blocks 10:09 · 34 min late
En route

en route from ICN to YYZ

En routeKE77 · position estimated
ICNSeoulYYZToronto
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 10:09 · typical taxi-out at ICN ≈ 6 min. No receiver coverage over open ocean.

⚖ KE77 typically leaves +33 and lands −45. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-11
+34 gate · −46 arrival
09-10
+39 gate · −54 arrival
09-09
+20 gate · −69 arrival
09-08
+29 gate · −45 arrival
09-07
+35 gate · −1 arrival
09-06
+27 gate · −42 arrival
09-05
+35 gate · −45 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 −45 min · 0 cancelled · 15 operations tracked

The route today

live boards
ICNSeoulModerate riskICN delay board →
YYZTorontoOn-time likelyYYZ delay board →
ICN→YYZevery 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
4.2%Chance of cancellation
+12 minAvg hub delay right now

Conditions at ICN and YYZ 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 KE77 actually runs

Pro Flight Search has tracked every published board update for KE77 across the ICN and YYZ boards: schedule changes, gate pushes and actual clocks. Usually lands ~34 min early. Based on 14 confirmed landings · 14/14 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 KE77 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
09-11ICN 09:35 10:09 (+34)YYZ 09:55 09:09 (−46)
09-10ICN 09:35 10:14 (+39)YYZ 09:55 09:01 (−54)
09-09ICN 09:35 09:55 (+20)YYZ 09:55 08:46 (−69)
09-08ICN 09:35 10:04 (+29)YYZ 09:55 09:10 (−45)
09-07ICN 09:35 10:10 (+35)YYZ 09:55 09:54 (−1)
09-06ICN 09:35 10:02 (+27)YYZ 09:55 09:13 (−42)
09-05ICN 09:35 10:10 (+35)YYZ 09:55 09:10 (−45)
09-04ICN 09:35 10:08 (+33)YYZ 09:55 09:09 (−46)
09-03ICN 09:35 09:57 (+22)YYZ 09:55 09:14 (−41)
09-02ICN 09:35 10:12 (+37)YYZ 09:55 09:27 (−28)
09-01ICN 09:35 10:09 (+34)YYZ 09:55 09:20 (−35)
08-31ICN 09:35 10:05 (+30)YYZ 09:55 09:17 (−38)
08-30ICN 09:35 10:03 (+28)YYZ 09:55 09:09 (−46)
08-29ICN 09:35 09:59 (+24)YYZ 09:55 09:04 (−51)
08-28ICN 09:35 10:11 (+36)YYZ 09:55 09:10 (−45)

Aircraft

Recent tails: HL8598, HL8746, HL8597, HL7782.

Board clocks recorded as ICN and YYZ 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 — KE77 Seoul to Toronto on-time performance, measured from the ICN and YYZ airport boards.

Canonical URL
https://proflightsearch.com/flight/KE77
How we measure this →