Houston (IAH) to Seoul (ICN)
Flight time
≈ 14h 54m
Bearing
327° NW
Houston (IAH) to Seoul (ICN) is 7,050 miles (11,346 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies IAH–ICN
US DOT T-100 · filed dataIn November 2025, American Airlines was the only carrier flying nonstop IAH–ICN; the Boeing 777-200 was the most common aircraft at 100% of departures; flights ran 90% full.
Departures
1
November 2025
Seats
271
both directions
Passengers
243
both directions
Load factor
89.7%
passengers ÷ seats
Who flies IAH–ICN?
American Airlines was the only carrier to fly nonstop IAH–ICN in November 2025 (1 departures).
- AA
American Airlines
1 departures · 271 seats
Share of departures100.0%89.7%
Load
What plane flies IAH–ICN?
In November 2025, the Boeing 777-200 flew 100% of IAH–ICN departures.
- Boeing 777-200
1 departures · 89.7% load
100.0%
How has IAH–ICN traffic changed?
Monthly nonstop IAH–ICN traffic, trailing 12 months through November 2025. Bars scale to the busiest month; months with no filed service show as zero.
November 2025
1 departures · 243 passengers
89.7%
Load
Nonstop IAH–ICN traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through November 2025; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Seoul
KR
Incheon International Airport
Coordinates
37.47°N, 126.45°E
Hemisphere
N · E
Frequently asked
How far is Houston (IAH) from Seoul (ICN)?
IAH to ICN is 7,050 miles (11,346 km / 6,126 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from IAH to ICN?
A nonstop covers the 7,050-mile great-circle distance in roughly 14h 54m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies IAH–ICN?
In November 2025, the Boeing 777-200 flew the largest share of departures (100.0%).
What mileage do I earn flying IAH–ICN?
Distance-based programs credit off the 7,050-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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