In plain English
This means the airline has started calling passengers for that flight to go onto the plane. It describes a current stage at the gate, not an earlier or later one.
In context
Here, "now boarding" reports that boarding calls for this flight are currently in progress at the gate.
- Situation
- Checking in, passing airport steps, boarding, connections, and flight status
- What it communicates
- reports active boarding status
Meaning limits
By itself, this term does not say whether every passenger has already boarded or whether boarding is almost finished.
Examples
“The flight is now boarding, but several passengers are still waiting for their group to be called.”
“Since their flight is now boarding, the family leaves the café and heads to the gate.”