Originally Posted by kq747

Was on the EK site looking at the "what's on my flight" section. A few flights are showing as operated by a "777-300ER" and saw some as "77WN." Now I know SQ uses 77WN to designate their newest 77W's so I think this is what that is indicating as it shows up a lot on the DFW and IAH routes which have been somewhat regularly operated by the newest 77W with new J seats. But looking at today, this is does not appear true as the site shows "77WN" to DFW but A6-ECX operated the route. OTOH, the flight to IAH is a "777-300ER" but is being operated by A6-EPW. Maybe they just swapped today? Does anyone have any insight on this? Am I reading too much into this?