On average, the estimated time to delivery (ETD) is 255 days.
On average, the actual time to delivery (ATD) for companies that already delivered is 633 days.
On average, the tardiness in delivery (tdd) for companies that already delivered is 401 days.
The slowest company (taking into account realized deliveries) is Frontwing, with an ATD of 716 days and tdd of 532 days. Despite this, their ETD is 150 days, with games from 2016 and 2017 yet to be delivered. Optimistic much?
I was bored, so here's a pie chart...