Uber, Lyft And Airport Rules - July 7, 2016

Link here. The  list is not all-inclusive.

Allowed:

• DFW
• LAX
• Washington, DC
• JFK 
• Seattle
• Minneapolis
• New Orleans

Not allowed:

• Atlanta
• Philadelphia
• Boston
• Detroit
• Orlando, FL

Uber only, not Lyft:

• Newark, NJ
• Houston
• Kansas City

Lyft only, not Uber:

• Miami