There are several airlines that operate frequent flights from San Francisco (SFO) to Bangkok (BKK) including

• United Airlines with 96 flights a week
• Thai Airways International with 34 flights a week
• Air China with 31 flights a week
• American Airlines with 27 flights a week
• Delta Air Lines with 26 flights a week

The earliest flight leaves San Francisco Intl. Airport at 00:05 and arrives at Suvarnabhumi Intl. Airport at 00:00. The last flight of the day departs San Francisco at 23:55 and arrives at Bangkok at 23:55.

The flight distance from San Francisco to Bangkok is about 13107 km, the shortest flight is 17 hours 10 minutes with United Airlines.

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