Update at 11:05 a.m. ET:"Our system is up. We're resuming operations for affected flights,"United Airlines says. There's no word yet on how long it will take to get everyone where they need to go.
Our original post:
If you're headed to the airport and planning to fly on United today, be aware:
"Passengers in several cities say a massive computer outage has stranded United Airlines passengers at airports across the country," The Associated Press writes.