Hello Telegraph reader - the answer is tumbler, hope this isn't too late to help you.
LAX to HNL is considered a domestic flight.
Yes, you can carry spices in your luggage on a domestic flight.
No.
No, the flight to Puerto Rico is not considered a domestic flight because Puerto Rico is a territory of the United States, not a state.
No, a flight to Puerto Rico is not considered a domestic flight because Puerto Rico is a territory of the United States, not a state.
No, a child does not need a passport for a domestic flight within the United States.
International.
No.
If the flight is taken from inside Italy, it would be domestic. If taken from outside the country, it would be international.
"Domestic" means within one country's borders. A flight outside of "domestic" air space becomes an "international" flight. Such flights have many attendant requirements that "domestic" flights lack.
Yes, you will likely have to go through security again for your connecting domestic flight.
To transfer from an international flight to a domestic flight at SFO International Airport, you will need to go through customs and immigration, collect your luggage, and then proceed to the domestic terminal for your connecting flight. Follow signs for connecting flights and check with airline staff for assistance if needed.