"May I have a gate pass to leave LAX?"
That depends on whether you want a Pearly Gate, a Watergate or a departure gate. Please specify
gate
The gate closes 15 minutes before departure.
The gate number for the next departure of the greyhound bus is 7.
The gate for your flight departure is Gate 12.
Gate 23
The departure time for the flight to New York City is at the gate.
The gate typically closes 15-20 minutes before departure.
The gate typically closes 15-20 minutes before a flight departure.
"Left the gate" means an airplane has vacated the airport's departure gate, normally to begin the taxi to the departing runway. This could also refer to a person who left the area near the departure gate inside the terminal.
You can find out the gate for your flight by checking the departure boards at the airport or by asking airline staff at the gate.
He arrived at the departure gate on time and his flight was still waiting to be boarded.