When flying from Laoag to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Related info for your journey
Useful info, stats and facts about Laoag to San Francisco flights.
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Laoag Airport to San Francisco Airport flight would often be abbreviated as a LAO to SFO flight.