Originally Posted by
LizzyDragon84
That's interesting that you've been able to check in with the ticketing airline and not the operating airline. In my experience, I've always been instructed by the ticketing airline to check in with the operating airline, since it's the operator's plane that I'm getting on.
My memory might be failing me.
It was only recently that I began using ITA software (which indicates who the operator is). Previously I'm not sure how I would know where to go, other than the flight number, or the airline on the receipt. Maybe I've not bought many codeshare flights.