Distance From Chiang Mai International Airport to SFO International Airport (CNX - SFO Distance)
The flight distance from Chiang Mai International Airport (CNX) to SFO International Airport (SFO) is 7705 miles. This is equivalent to 12400 kilometers or 6691 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.
12400 kilometers is the distance from Chiang Mai International Airport, Thailand to SFO International Airport, United States.
Flight Duration between Chiang Mai, Thailand and San Francisco, United States
Estimated flight time from Chiang Mai International Airport, Chiang Mai, Thailand to SFO International Airport, San Francisco, United States is 15 hours 25 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.
Time Difference Between the Airports • CNX - SFO
Time difference between Chiang Mai (Thailand) and San Francisco (United States) is 14 Hours.
Current local time in Chiang Mai is 2025-07-29, 02:34:44 +07 and time in San Francisco is 2025-07-28, 12:34:44 PDT.
San Francisco time is 14 Hours behind Chiang Mai.
Chiang Mai International Airport to SFO International Airport Flight Route Map - CNX to SFO Flight Path
Location of Chiang Mai International Airport & SFO International Airport is given below.Click the map to view Chiang Mai to San Francisco nonstop flight path and travel direction.






















Nonstop flight route between Chiang Mai, Thailand and San Francisco, United States.
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City: | Chiang Mai |
Country: | Thailand ![]() |
IATA Code: | CNX |
ICAO Code: | VTCC |
GPS Coordinates: | Latitude: N 18° 46' 0.5'' Longitude: E 98° 57' 45.4'' |
Current time: | 2025-07-29, 02:34:44 +07 |
Current weather: |
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City: | San Francisco |
Country: | United States ![]() |
IATA Code: | SFO |
ICAO Code: | KSFO |
GPS Coordinates: | Latitude: N 37° 37' 8.3'' Longitude: W 122° 22' 29.6'' |
Current time: | 2025-07-28, 12:34:44 PDT |
Current weather: |
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Flights: |
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