How long is the flight from San Francisco to Seoul | Flight time from SFO to ICN

How long is the flight from Seoul to Honolulu | Flight time from ICN to HNL

How long is the flight from Seoul to Detroit | Flight time from ICN to DTW

How long is the flight from Seoul to San Francisco | Flight time from ICN to SFO

How long is the flight from Honolulu to Seoul | Flight time from HNL to ICN

How long is the flight from Detroit to Seoul | Flight time from DTW to ICN