Originally Posted by
Goldorak
Typical Ulti Russian roulette...
It has always been inconsistent in IAD;
Reporting Ulti exp. in SEA (connecting DL domestic to AF) : just before beginning of boarding, waiting at the gate, I was called at the podium and they escorted me to plane and introduced me to the crew

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I don't know if they escort you through security if you start the trip in SEA.
I forgot to ask: ULTI arrivals lane when arriving at CDG 2E?
I’ll update the Wiki happily, but would need to know your data point.