KE644KOREAN AIRLINES · SIN → ICN
live · 3m ago
Route confirmed KOREAN AIRLINES

KE644 SingaporeSIN · 22:30 SeoulICN · 05:45

KE644 by KOREAN AIRLINES flies from Singapore (SIN) to Seoul (ICN) for the Sun, Nov 1 departure.

Right nowIn the air to Seoul · off blocks 22:33 · 3 min late
05:45

estimated arrival at ICN · local time · ~2h 40m from now

LivePosition · updated 3m ago
SIN1,269 mi · ~2h 40m leftICN
33,000 ftAltitudecruising
583 mphSpeed507 kt
56°Direction

Live position · flown path, last 3h 14m

Typical gate push+3 minmedian posted departure
Typical arrival−1 minmedian over 4 operations
Wins back in air~4 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
11-02
+3 gate
11-01
+3 gate
10-31
+15 gate · +26 arrival
10-30
+3 gate · +0 arrival
10-29
+4 gate · −2 arrival
10-28
−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 −1 min · 0 cancelled · 6 operations tracked

The route today

live boards
SINSingaporeOn-time likelySIN delay board →
ICNSeoulOn-time likelyICN delay board →
SIN→ICNevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow on this route

Forecast

Singapore to Seoul with KOREAN AIRLINES · Tue 3 Nov, local date

Outlook: about usual
Chance a departure is cancelled
0.5%4.4× usual
Chance a departure leaves 60+ min late
2.1%1.4× usual

Forecast weather: 77% chance of thunder and 93% chance of rain at Singapore

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 3 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Singapore to Seoul flights today

same route · KOREAN AIRLINES
KE344departs 09:35

If KE644 is cancelled, this is the other KOREAN AIRLINES nonstop flight from Singapore to Seoul on the same day, with scheduled departure times in SIN local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How KE644 actually runs

Pro Flight Search has tracked every published board update for KE644 across the SIN and ICN boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 3/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how KE644 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
11-02SIN 22:30 22:33 (+3)ICN 05:45
11-01SIN 22:30 22:33 (+3)ICN 05:45
10-31SIN 22:30 22:45 (+15)ICN 05:45 06:11 (+26)
10-30SIN 22:30 22:33 (+3)ICN 05:45 (+0)
10-29SIN 22:30 22:34 (+4)ICN 05:45 05:43 (−2)
10-28SIN ICN 05:45 05:40 (−5)

Board clocks recorded as SIN and ICN published them.

Planning around KE644? 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: KE644 Singapore to Seoul on-time performance, measured from the SIN and ICN airport boards.

Canonical URL
https://proflightsearch.com/flight/KE644
How we measure this →