Originally Posted by
TonyBurr
But wouldn't you only gave the UA ticket number and that would not help ? You can call the other airlines give the date, flight number and your name and they can help
Tickets and reservations are different. Each airline you are flying (as well as the issuing airline, I believe, if it is different) will have their own reservation number (i.e. PNR). But there would only be a single ticket - so each of the reservations would reference the same ticket number.