KE1017대한항공 · GMP → CJU
live · 11m ago
Route confirmed 대한항공

KE1017 SeoulGMP · 07:05 Jeju CityCJU · 08:20

KE1017 by 대한항공 flies from Seoul (GMP) to Jeju City (CJU) for the Wed, Oct 21 departure.

Right nowScheduled · today
07:05

departs GMP · on schedule

⚖ KE1017 typically leaves +14 and lands −7. The air wins minutes back.
Typical gate push+14 minmedian posted departure
Typical arrival−7 minmedian over 15 operations
Wins back in air~21 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 15tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-20
+11 gate · −10 arrival
10-19
+23 gate · −2 arrival
10-18
+14 gate · +4 arrival
10-17
+38 gate · +16 arrival
10-16
+14 gate · −7 arrival
10-15
+27 gate · +4 arrival
10-14
+37 gate · +14 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 −7 min · 0 cancelled · 15 operations tracked

The route today

live boards
GMPSeoulModerate riskGMP delay board →
CJUJeju CityOn-time likelyCJU delay board →
GMP→CJUevery carrier, schedules and on-time historyRoute intelligence →

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 Jeju City flights today

same route · 대한항공
KE1007departs 06:35
KE1019departs 07:10
KE1023departs 07:20
KE1045departs 08:20
KE1055departs 09:10
KE1361departs 10:25

If KE1017 is cancelled, these are the other 대한항공 nonstop flights from Seoul to Jeju City on the same day, with scheduled departure times in GMP local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How KE1017 actually runs

Pro Flight Search has tracked every published board update for KE1017 across the GMP and CJU boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 13 confirmed landings · 11/13 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 KE1017 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-20GMP 07:05 07:16 (+11)CJU 08:20 08:10 (−10)
10-19GMP 07:05 07:28 (+23)CJU 08:20 08:18 (−2)
10-18GMP 07:05 07:19 (+14)CJU 08:20 08:24 (+4)
10-17GMP 07:05 07:43 (+38)CJU 08:20 08:36 (+16)
10-16GMP 07:05 07:19 (+14)CJU 08:20 08:13 (−7)
10-15GMP 07:05 07:32 (+27)CJU 08:20 08:24 (+4)
10-14GMP 07:05 07:42 (+37)CJU 08:20 08:34 (+14)
10-13GMP 07:05 07:24 (+19)CJU 08:20 08:12 (−8)
10-12GMP 07:05 07:47 (+42)CJU 08:20 08:42 (+22)
10-11GMP 07:05 07:13 (+8)CJU 08:20 08:12 (−8)
10-10GMP 07:05 07:13 (+8)CJU 08:20 08:04 (−16)
10-09GMP 07:05 07:17 (+12)CJU 08:20 08:11 (−9)
10-08GMP 07:05 07:24 (+19)CJU 08:20 08:16 (−4)
10-07GMP 07:05 07:11 (+6)CJU 08:20 08:13 (−7)
10-06GMP 07:05 07:14 (+9)CJU 08:20 08:05 (−15)

Board clocks recorded as GMP and CJU published them.

Planning around KE1017? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — KE1017 Seoul to Jeju City on-time performance, measured from the GMP and CJU airport boards.

Canonical URL
https://proflightsearch.com/flight/KE1017
How we measure this →