ICN → SINSeoul to Singapore

live

Direct flights from Seoul (ICN) to Singapore (SIN): 42 nonstop departures observed each week across 6 airlines. 38% of the last 16 operated flights arrived within 15 minutes of schedule. The median arrival is 29 minutes late. No cancellations were recorded across the 16 tracked flights. The nonstop covers 4,626 km, an estimated 6 hours 26 minutes in the air. Measured by Pro Flight Search from live flight boards at Seoul and Singapore. Updated 19 October 2026 at 04:21 UTC.

Today, ICN → SIN

Mon 19 Oct · local times
SQ607Singapore AirlinesIn the air, 19 min late

Left ICN at 09:19, 19 min after its 09:00 slot.

Landing
14:10SIN board estimate · sched 14:20
Track SQ607 →
TR843ScootIn the air, 107 min late

Left ICN at 12:47, 107 min after its 11:00 slot.

Landing
17:53SIN board estimate · sched 16:25
Track TR843 →
  1. 00:05 SQ605Singapore Airlines Left 00:17 +12 Landed 04:57 −3
  2. 09:00 SQ607Singapore Airlines Left 09:19 +19 SIN est. 14:10In the air · sched 14:20
  3. 11:00 TR843Scoot Left 12:47 +107 SIN est. 17:53 +88In the air · sched 16:25
  4. 11:05 SQ611Singapore Airlines Left 11:44 +39 SIN est. 15:37In the air · sched 16:35
  5. 13:50 KE643KOREAN AIRLINES On scheduleBoarding · Gate 246 · T2 ·
  6. 15:50 TW161Trinity Airways On scheduleGate 6 · T1 ·
  7. 16:10 OZ751ASIANA AIRLINES On scheduleGate 277 · T2 ·
  8. 16:45 SQ601SINGAPORE AIRLINES On scheduleGate 32 · T1 ·
  9. 18:10 7C2623JEJU AIR On scheduleGate 101 · T1 ·
  10. 18:40 KE645KOREAN AIRLINES On scheduleGate 248 · T2 ·
  11. 23:00 TR873SCOOT PTE. LTD. On scheduleGate 113 · T1 ·
  12. 23:35 KE647KOREAN AIRLINES On scheduleGate 236 · T2 ·

Checked ICN board 13:21 · SIN board 12:07

ICN Seoul busy · +22
SIN Singapore smooth · +0
4,626 km · ~6h 26m est.
dep bank 00:05–23:3542x weekly
Runs rough · 6 airlines · 42x weekly · nonstop
38% on time

of the last 16 operated ICN → SIN flights arrived within 15 minutes

Median arrival delay is +29 min. 0 of 16 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+29 minacross the last 16 operated legs
Flight time~6h 26mestimated from route distance
Weekly departures42x6 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 16

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Asiana AirlinesJeju AirKOREAN AIRLINESScoot

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Asiana AirlinesOZ

Flights OZ751 16:10 daily

Jeju Air7C

Flights 7C2623 18:10 daily

KOREAN AIRLINESKE

Flights KE643 13:50 daily · KE645 18:40 daily · KE647 23:35 daily

ScootTR

Flights TR843 varies Mo We Su · TR873 23:00 daily

Singapore AirlinesSQ57% on time

Flights SQ605 00:05 daily · SQ607 09:00 daily · SQ611 11:05 daily · SQ601 16:45 daily

Trinity AirwaysTW

Flights TW161 15:50 daily

History

operated legs · board outcomes
10-19SQ605dep +12 → arr−3
10-19SQ607dep +19 → arr−10
10-19SQ611dep +39 → arr−58
10-19TR843dep +107 → arr+88
10-187C2623departed+29
10-18KE643departed+143
10-18KE645departed+24
10-18KE647dep −1 → arr−13
10-18OZ751departed+61
10-18SQ601departed+58
10-18SQ605departed+15
10-18SQ607departed+22
10-18SQ611departed+63
10-18TR843departed+29
10-18TR873dep +15 → arr−27
10-18TW161departed+65

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
ICNSeoul +22 min busy Full ICN delay board →
SINSingapore +0 min smooth ⛅ mostly cloudy · SSE 5 kt Full SIN delay board →

How the Seoul to Singapore route actually runs

Pro Flight Search records official board updates for nonstop ICN to SIN flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · 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 — Seoul (ICN) to Singapore (SIN) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/ICN-SIN
How we measure this →

ICN to SIN questions

Is ICN–SIN running on time right now?

Smooth skies ahead. The departure side at ICN is the weaker end, route health score 85/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on ICN–SIN?

Operators schedule morning departures around 00:05 and evening departures around 18:10 from ICN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SIN delay card to confirm conditions when you'd arrive.

How long is the flight from ICN to SIN?

Great-circle distance is 4,626 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 357–427 min gate-to-gate on this route.

How often does ICN–SIN fly?

6 carriers operate this route, around 80 flights a week between them. Compare carrier days and times in the airline list above.