The person at the center of this case
Sean Matthew Hayes
Missing Person · Open
5 years waiting · since 2021
Missing Person: Sean Matthew Hayes
Justice for Sean Matthew Hayes — the trail went cold in 2021, but the truth hasn't.
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Key leads to think about
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vehicle
Lead #1Cessna 170 with tail number N9114A - why has wreckage not been found in the reported crash area despite search efforts?
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evidence
Lead #2What was the exact nature of the engine failure reported in the mayday call and could it indicate mechanical issues?
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location
Lead #3Why was the aircraft flying over Washington waters en route to Arizona, and was the flight plan filed?
Sean Matthew Hayes, a 38-year-old pilot, disappeared on January 26, 2021, while flying a Cessna 170 from Ketchikan, Alaska to Lake Havasu, Arizona. He broadcast a mayday call around 4:40 PM reporting engine failure and stating he was going down in waters near Port Angeles, Washington. Despite extensive search efforts, neither Hayes nor the aircraft have been located, leaving critical questions about the exact crash location and circumstances.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
💡
clue
Lead #4Have underwater searches been conducted in the Port Angeles area where the mayday was broadcast?
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Official wording
Source Narrative
NamUs case MP78647. Missing person: Sean Matthew Hayes.
Last known contact: 2021-01-26 in Ketchikan, Ketchikan Gateway, AK. Circumstances: Sean was flying a Cessna 170 with tail # N9114A from Ketchikan to Lake Havasu, AZ.
He broadcasted a mayday call around 1640 saying he was going down in the waters near Port Angeles, Washington. Searches of the area were unsuccessful in locating him or the plane.
Demographics: 38 years, Male, White / Caucasian. Physical description: 5 ft 7 in, 160 lbs, hair: Brown, eyes: Brown.
Investigating agency: Alaska State Troopers | AK21008900 | 2021-01-26.
Timeline of Events
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2021-01-26
16:40Mayday call and aircraft loss
Sean Matthew Hayes broadcasting mayday call in Cessna 170 (N9114A) reporting engine failure near Port Angeles, Washington
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2021-01-26
Last known contact
Sean departed Ketchikan, Alaska bound for Lake Havasu, Arizona
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:January 26, 2021 at 4:40 PM
Last Updated:September 27, 2026
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Phone: 9072695511
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Case Information
Incident:January 26, 2021 at 4:40 PM
Last Updated:September 27, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 9072695511
You can remain anonymous