KE657KOREAN AIRLINES · ICN → BKK
live · 5m ago
Route confirmed KOREAN AIRLINES

KE657 SeoulICN · 09:45 BangkokBKK · 13:35

KE657 by KOREAN AIRLINES flies from Seoul (ICN) to Bangkok (BKK) for the Wed, Oct 21 departure.

Right nowIn the air to Bangkok · off blocks 10:12 · 27 min late
13:27

estimated arrival at BKK · local time · ~24 min from now

LivePosition · updated 5m ago
BKK169 mi · ~24 min leftICN
38,000 ftAltitudecruising
493 mphSpeed428 kt
256°Direction

Live position · flown path, last 4h 48m

⚖ KE657 typically leaves +26 and lands −12. The air wins minutes back.
Typical gate push+26 minmedian posted departure
Typical arrival−12 minmedian over 14 operations
Wins back in air~38 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 14tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-21
+27 gate · −20 arrival
10-20
+35 gate · −2 arrival
10-19
+36 gate · −12 arrival
10-18
+26 gate · −29 arrival
10-17
+15 gate · −27 arrival
10-16
+20 gate · −12 arrival
10-15
+30 gate · +5 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 −12 min · 0 cancelled · 14 operations tracked

The route today

live boards
ICNSeoulModerate riskICN delay board →
BKKBangkokOn-time likelyBKK delay board →
ICN→BKKevery 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 Bangkok flights today

same route · KOREAN AIRLINES
KE651departs 18:05
KE659departs 19:45
KE655departs 21:15

If KE657 is cancelled, these are the other KOREAN AIRLINES nonstop flights from Seoul to Bangkok 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 KE657 actually runs

Pro Flight Search has tracked every published board update for KE657 across the ICN and BKK boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 13 confirmed landings · 12/13 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 KE657 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
10-21ICN 09:45 10:12 (+27)BKK 13:35 13:15 (−20)
10-20ICN 09:45 10:20 (+35)BKK 13:35 13:33 (−2)
10-19ICN 09:45 10:21 (+36)BKK 13:35 13:23 (−12)
10-18ICN 09:45 10:11 (+26)BKK 13:35 13:06 (−29)
10-17ICN 09:45 10:00 (+15)BKK 13:35 13:08 (−27)
10-16ICN 09:45 10:05 (+20)BKK 13:35 13:23 (−12)
10-15ICN 09:45 10:15 (+30)BKK 13:35 13:40 (+5)
10-14ICN 09:45 10:07 (+22)BKK 13:35 13:30 (−5)
10-13ICN 09:45 10:24 (+39)BKK 13:35 14:04 (+29)
10-12ICN 09:45 10:09 (+24)BKK 13:35 13:16 (−19)
10-11ICN 09:45 10:04 (+19)BKK 13:35 13:07 (−28)
10-10ICN 09:45 10:11 (+26)BKK 13:35 13:27 (−8)
10-09ICN 09:45 10:11 (+26)BKK 13:35 13:18 (−17)
10-08ICN 09:45 10:15 (+30)BKK 13:35 13:38 (+3)

Aircraft

Recent tails: HL7584, HL7554, HL7702, HL7553.

Board clocks recorded as ICN and BKK published them.

Planning around KE657? 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 — KE657 Seoul to Bangkok on-time performance, measured from the ICN and BKK airport boards.

Canonical URL
https://proflightsearch.com/flight/KE657
How we measure this →