Air PremiaYP
Flights YP113 18:00 Sa · YP111 19:15 Mo We Fr
live
Direct flights from Seoul (ICN) to San Francisco (SFO): 46 nonstop departures observed each week across 7 airlines. 70% of the last 10 operated flights arrived within 15 minutes of schedule. The median arrival is 7 minutes late. No cancellations were recorded across the 10 tracked flights. The nonstop covers 9,086 km, an estimated 12 hours 9 minutes in the air. Measured by Pro Flight Search from live flight boards at Seoul and San Francisco. Updated 11 September 2026 at 05:23 UTC.
ICN
Seoul
busy · +19
SFO
San Francisco
smooth · +0
9,086 km · ~12h 09m est.
Runs mixed · 7 airlines · 46x weekly · nonstop
70% on time
of the last 10 operated ICN → SFO flights arrived within 15 minutes
Median arrival delay is +7 min. 0 of 10 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+7 minacross the last 10 operated legs
Flight time~12h 09mestimated from route distance
Weekly departures46x7 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 10
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Air PremiaAsiana AirlinesDelta Air LinesKOREAN AIRLINES
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 daysAsiana AirlinesOZ
Flights OZ6620 06:30 daily · OZ6614 12:00 daily · OZ212 21:00 daily
Delta Air LinesDL
Flights DL7860 10:40 daily
KOREAN AIRLINESKE
Flights KE23 16:00 daily
Singapore AirlinesSQ
Flights SQ5712 15:30 daily
Thai AirwaysTG
Flights TG6747 15:30 daily
United AirlinesUA
Flights UA806 11:30 daily · UA7289 15:30 daily · UA892 16:50 daily
History
operated legs · board outcomes09-10DL7860arrived−3
09-10OZ6614arrived−8
09-10OZ6620arrived−11
09-10SQ5712arrived+37
09-10TG6747arrived+37
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at SFO: 48% odds of a 15+ minute delay and around +22 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Seoul to San Francisco route actually runs
Pro Flight Search records official board updates for nonstop ICN to SFO 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 San Francisco (SFO) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/ICN-SFO
ICN to SFO questions
Is ICN–SFO running on time right now?
Smooth skies ahead. The departure side at ICN is the weaker end, route health score 87/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on ICN–SFO?
Operators schedule morning departures around 11:30 and evening departures around 18:00 from ICN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SFO delay card to confirm conditions when you'd arrive.
How long is the flight from ICN to SFO?
Great-circle distance is 9,086 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 671–809 min gate-to-gate on this route.
How often does ICN–SFO fly?
7 carriers operate this route, around 74 flights a week between them. Compare carrier days and times in the airline list above.
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