Originally Posted by
gary_nj
I find that I sometimes get strange sequence numbers if my flight is, for example, a continuation of a flight that originated in Europe. So, if I am checking in for the EWR-SFO portion of CO 41 (which operates FCO-EWR-SFO), I sometimes get a higher-than expected sequence number. Just one for the OP to keep in mind if he/she sees an unexpected number.
So true. I have had numbers in the 400's as a sequence. At first I thought that I might have to sit on the wing.