In plain English
It gives a predicted clock time for when a person, vehicle, or shipment is expected to reach a place. Because it is an estimate, the actual arrival can be earlier or later.
In context
Here, ETA reports the expected time when the relevant vehicle will arrive at the place being tracked.
- Situation
- Using rail, bus, metro, ride, and local-transit tickets and service updates
- What it communicates
- labels the predicted arrival time on a live screen or app.
Meaning limits
By itself, the term does not establish that arrival will occur at exactly that time.
Examples
“The courier's ETA is 4:30, but he could still arrive a little earlier or later.”
“The van's ETA to the warehouse has slipped to 14:20.”