How long is the flight from Cancún to San Francisco?

CUN–SFO is about 5h 13m nonstop, covering 3,871 km (2,405 mi).

Which airlines fly nonstop from Cancún to San Francisco?

Frontier Airlines, United Airlines operate this route nonstop.

CUNSFO

Cancún International Airport (Cancún, Mexico) → San Francisco International Airport (San Francisco, United States)

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How long is the flight from Cancún to San Francisco?: CUN–SFO is about 5h 13m nonstop, covering 3,871 km (2,405 mi).
Which airlines fly nonstop from Cancún to San Francisco?: Frontier Airlines, United Airlines operate this route nonstop.