Nonstop flights from San Francisco to Cancún
United Airlines flies this route daily.
SFOSan Francisco International
2,406 mi · 7 flights a week
CUNCancún Cancun International
When they leave
San Francisco time8:51a8:51aDeparts 8:51 AM
One departure, at 8:51 AM. It runs daily.
Every flight
Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from San Francisco to Cancún
United Airlines is the only airline flying nonstop from San Francisco to Cancún, daily on the Boeing 737 MAX 9.
The flight covers 2,406 miles.
Flying back, Cancún to San Francisco has 7 nonstop flights a week.
Return flights
More from San Francisco
Find the cheapest day to fly from San Francisco to Cancún.
Schedules as of Oct 9, 2026.