Originally Posted by HeathrowGuy
I might be completely wrong on this, but I thought someone posted a while back that the CO EUA system will soon operate more like the NWA system, ie, run several times throughout the day at opposed to midnights + T-3 hours.
I can confirm that EUA is no longer running only right after midnight. My last three upgrades have happened at odd hours of the day, like around 4:00 PM, 8:00 PM, and 11:00 AM. None of these were on the day of the flight -- usually 2-3 days before departure.