San Francisco→Antigua GuatemalaNonstop Flight TimeSFO–GUA

San Francisco (San Francisco International Airport) to Antigua Guatemala (Antigua Guatemala Airport).

Direct flights from SFO to GUA have an estimated flight time of about 5h 46m, based on the 2,515-mile great-circle distance. Our current captured departure sample includes 3×/wk across 1 captured airline, with Avianca appearing most often in that sample. Captured departure times run from 07:45 to 07:45 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SFO to GUA, last seen June 15, 2026. Frequency uses 3 scheduled departures across 3 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.