UFO sightings by place
UFO sightings in Delaware: 23 reports
SkyUnknown lists 23 UFO sightings in Delaware, from 1947 to 1967, drawn from official records: Project Blue Book (NARA). The busiest year was 1953, with 4 cases.
For these 23 cases, the source gives no conclusion: Project Blue Book conclusions sit in scanned files not yet transcribed.
Most frequently named places: Wilmington (9) and Dover AFB (5).
- cases
- 23
- unidentified
- 0
- period
- 1947–1967
- source
- 1
Notable cases
The most complete records: account of the sighting, conclusion of the official investigation.
- Conclusion not availableFebruary 1967
Odessa
Delaware, United States
Project Blue Book (NARA)
- Conclusion not availableOctober 1966
Wilmington
Delaware, United States
Project Blue Book (NARA)
- Conclusion not availableMarch 1966
Wilmington
Delaware, United States
Project Blue Book (NARA)
- Conclusion not availableAugust 1961
Wilmington
Delaware, United States
Project Blue Book (NARA)
- Conclusion not availableMay 1961
Smyrna
Delaware, United States
Project Blue Book (NARA)
- Conclusion not availableApril 1960
7 Mi N Of Dover
Delaware, United States
Project Blue Book (NARA)
- Conclusion not availableMarch 1960
Viola
Delaware, United States
Project Blue Book (NARA)
- Conclusion not availableOctober 1959
Dover AFB
Delaware, United States
Project Blue Book (NARA)
- Conclusion not availableMay 1959
Wilmington
Delaware, United States
Project Blue Book (NARA)
Other states
All sightings
| Date | Place | Status | Identified cause |
|---|---|---|---|
| February 1967 | Odessa | Conclusion not available | |
| October 1966 | Wilmington | Conclusion not available | |
| March 1966 | Wilmington | Conclusion not available | |
| August 1961 | Wilmington | Conclusion not available | |
| May 1961 | Smyrna | Conclusion not available | |
| April 1960 | 7 Mi N Of Dover | Conclusion not available | |
| March 1960 | Viola | Conclusion not available | |
| October 1959 | Dover AFB | Conclusion not available | |
| May 1959 | Prime Hook Beach | Conclusion not available | |
| May 1959 | Wilmington | Conclusion not available | |
| July 1957 | Wilmington | Conclusion not available | |
| December 1956 | Wilmington | Conclusion not available | |
| November 1956 | Wilmington | Conclusion not available | |
| September 1956 | New Castle | Conclusion not available | |
| July 1956 | Wilmington | Conclusion not available | |
| November 1955 | Dover AFB | Conclusion not available | |
| November 1954 | New Castle AFB | Conclusion not available | |
| July 1954 | Wilmington | Conclusion not available | |
| March 1953 | Dover AFB | Conclusion not available | |
| February 1953 | Dover AFB | Conclusion not available | |
| February 1953 | Dover AFB | Conclusion not available | |
| January 1953 | St. Georges | Conclusion not available | |
| June 1947 | Rehobuth Bomen | Conclusion not available |
The figures on this page are computed from the official records cited on each case. See sources and method