NTSB Accident & Incident Reports
The National Transportation Safety Board (NTSB) investigates aviation accidents and incidents involving U.S.-registered aircraft. The following is a listing of all United Airlines reported accidents and incidents from 1999. These reports include events ranging from minor operational incidents to serious accidents, along with damage assessments, injury information, and the NTSB's probable cause determination when available. Not all events listed resulted in significant damage or injury — many are precautionary reports filed as part of standard aviation safety procedures. Click on any NTSB report number for full details.
| Date | Registration | NTSB # | Aircraft | Location | Damage | Injury |
|---|---|---|---|---|---|---|
| Dec 13, 1999 | N786UA | CHI00WA045 | Boeing 777-222 | LONDON, UK | Unknown | Serious |
| Nov 5, 1999 | N784UA | DCA00WA007 | Boeing 777-200 | LONDON, UK | Substantial | None |
| Sep 30, 1999 | N821UA | NYC99LA240 | Airbus Industrie 319-131 | SPARTA, NJ | Unknown | Serious |
| Jul 24, 1999 | N61887 | SEA99LA129 | VANEK SPORT COPTER | SCAPPOOSE, OR | Destroyed | Fatal |
| Jul 8, 1999 | N12221 | IAD99FA052 | Boeing 737-824 | ATLANTIC OCEAN, AO | MINR | Serious |
| Jun 12, 1999 | N781UA | CHI99LA184 | Boeing 777-222 | Madison, WI | Unknown | Serious |
| May 25, 1999 | N16703 | NYC99LA122 | Boeing 737 | NEWARK, NJ | Unknown | Serious |
| Mar 17, 1999 | N17321 | NYC99LA076 | Boeing 737-300 | NEWARK, NJ | Unknown | Serious |
| Mar 4, 1999 | N2645U | FTW99LA091 | Cessna 172D | HOMER, LA | Substantial | None |
| Jan 11, 1999 | N87365 | NYC99FA047 | Cessna 310R | KEARNY, NJ | Destroyed | Fatal |
| Jan 4, 1999 | N14001 | IAD99FA025 | Lake LA-4-250 | LACONIA, NH | Destroyed | Fatal |