Originally Posted by pb9997
I beg to differ as in my case the form yielded in less than 30 days a voucher worth... (either $300 or $500) can't recall exactly - as a result of a 10 hour delay.
I think it really depends. For a 24 hour delay on an EZE-IAD flight I received a $150 voucher good only for domestic flights after filling out that form. But after writing a letter to UA I received $500 in regular unrestricted vouchers along with an apology. ^