Originally Posted by
Explore
First-class space is unlikely to be available at the last minute from SFO to LAX. If that’s the case, can I downgrade to economy on a business class award ticket for that short sector?
After you arrive at SFO and clear immigration, you can talk to an agent to standby for an earlier SFO-LAX flight before you re-deposit your bags. I am sure that agent can confirm you in economy cabin without any issue (of course, if there is a seat available).
Good luck.