B737 flight crew reported hitting another aircraft during push back.

Attributes
ACN	1533532
Time
Date	201804
Local Time Of Day	1801-2400
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Light	Night
Aircraft 1
Make Model Name	B737-700
Operating Under FAR Part	Part 121
Flight Phase	Taxi
Flight Plan	IFR
Person 1
Function	Captain Pilot Not Flying
Qualification	Flight Crew Instrument Flight Crew Multiengine Flight Crew Air Transport Pilot (ATP)
Experience	Flight Crew Last 90 Days 113 Flight Crew Type 8500
Person 2
Function	Pilot Flying First Officer
Qualification	Flight Crew Air Transport Pilot (ATP) Flight Crew Multiengine Flight Crew Instrument
Events
Anomaly	Deviation - Procedural Published Material / Policy Ground Event / Encounter Aircraft

Narrative:

While we were being pushed back from [the] gate; our right winglet made contact with the left horizontal stabilizer of an aircraft parked at [an adjacent] gate.

Original NASA ASRS Text

Title: B737 flight crew reported hitting another aircraft during push back.

Narrative: While we were being pushed back from [the] gate; our right winglet made contact with the left horizontal stabilizer of an aircraft parked at [an adjacent] gate.

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.