There is no need for yidden to draw attention to themselves and inasmuch as some Gedoilim have Paskened that it is permissable to make a minyan on a plane there are many Gedoilim who have Paskened to the contrary.
We are in Golus and are thankful to each and every country that allows us the freedom to reside in her therefore we should acknowledge that gratitude by behaving in a non-disruptive manner and that includes aeroplanes.
Hashem acknowledges the tefilos of he who davens B’yechidus as well as he who davens with a minyan and I am sure a quiet tefiloh is better than a tefiloh that causes a Chillul Hashem
By the way I recently travelled long haul and lo and behold a Yid (front row, bulk head seat cos he had a kid) gets up wraps a tallis around him – huge Atoro on the tallis as well and starts to daven and shokol and then pops on his tefillin. You have no idea how many people stopped watching the movie and were open-jawed. This was better than any movie! But I for one was not impressed