Route Guide
IAH→ICNultra long-haul
George Bush Intercontinental Airport (Houston) to Incheon International Airport (Seoul) — 11,346 km, ~13h 06m estimated flight time.
View ICN → IAH insteadAirports on This Route
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Route Overview
IAH to ICN covers a great-circle distance of 11,346 km (7,050 miles), classified as a ultra long-haul route. At typical cruise speed, the estimated flight time is around 13h 06m — actual block time varies by aircraft type, winds and routing. Seoul is 15 hours ahead of Houston (standard offset, not accounting for daylight saving time). This is an international route between United States and South Korea. Route data indicates this city pair has historically been served nonstop.
Airlines on This Route
KE
Korean Air
Republic of Korea
Aircraft types on record: 772, 77W
Airline and schedule data comes from historical route records and may not reflect current, seasonal or codeshare-only service. Always confirm live schedules with the airline before booking.