Narrative:

During the hand-off to final approach controller we were advised the previous aircraft had sighted a uav in the vicinity of dials while on the visual approach to runway 31. We were told the uav was below and to the right side of the flight path. The first officer began to look outside for the uav. Approximately 1.5 miles prior to dials he saw a uav. Uav was:100-200 ft off the right wing50-100 ft above the aircraft (aircraft was at 2;500 ft)shape: rectangularsize: approximately 2 ft longcolor: silver/whiteconfiguration: 2 propeller areas - front and backwe advised the final approach controller and the lga tower of all the details.

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Original NASA ASRS Text

Title: B737 Captain reports a NMAC with a UAV at 2;500 feet near DIALS during the Expressway Visual Approach to LGA.

Narrative: During the hand-off to final approach controller we were advised the previous aircraft had sighted a UAV in the vicinity of DIALS while on the Visual Approach to RWY 31. We were told the UAV was below and to the right side of the flight path. The First Officer began to look outside for the UAV. Approximately 1.5 miles prior to DIALS he saw a UAV. UAV was:100-200 FT off the right wing50-100 FT above the aircraft (aircraft was at 2;500 FT)Shape: RectangularSize: Approximately 2 FT longColor: Silver/WhiteConfiguration: 2 propeller areas - front and backWe advised the Final Approach Controller and the LGA Tower of all the details.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.