Originally Posted by
The Geek
Call me dense here, but wouldn't searching your eMail for the booking reference do the job?
Yes, except BA sends out many emails with PNRs in them, but not so many with IATA numbers. And, if I may be a little indiscreet, my suspicion is that some of us haven't memorised all our PNRs, but it's not too tricky to remember 2 IATA numbers.