Hawaiian Airlines flight 42 departed ... an investigation into what caused the failure. SFO’s Gate A1 is in the airport’s international terminal near the Manufactory Food Hall.

San Francisco is one of the busiest ... all the airport terminals past security. Terminal 1 is currently used by Alaska Airlines, American, Delta, Hawaiian, jetBlue, and Porter.

The relocation doesn’t change Southwest’s overall presence at SFO — the airline had five gates in Terminal 1 and is expected to continue operating five gates in Terminal 2. However ...