B737-700
Flight Crew Air Transport Pilot (ATP); Flight Crew Multiengine; Flight Crew Instrument
Flight Crew Last 90 Days 225; Flight Crew Type 16000
Distraction; Situational Awareness; Time Pressure
Conflict NMAC
General Police / Security Involved
Aircraft; Environment - Non Weather Related
Approximately one mile north of LEMON; the final approach fix for Runway 20R in SNA; the First Officer (Pilot Flying) observed a drone pass about 100' over our aircraft. We were at 2500' MSL at the time. We notified ATC and Dispatch as soon as possible; and were interviewed at the gate by two deputies.
B737-700 Captain reported a NMAC with a UAS while on approach to SNA.