Originally Posted by
rankourabu
So are you saying the daytime flights are a better bet in avoiding OPM traffic, and thus better chance of GPU clearance?
The daytime flight is definitely more empty from what I've seen.
My wife just flew an early flight out of IAH to catch the daytime flight SFO->SIN this past week, and it was practically empty, allowing her to score poor man's business class in E+.