Originally Posted by
The006
I thought that there may be issues if I don't use middle names as some airlines make a big point about putting them in.
I've never used my middle name in around 1000 flights over the last 30 years and it's never even been mentioned once. Admittedly, those flights have mostly been in Europe, US and three or four SE Asian countries so maybe it's a bigger deal in other parts of the world.