Northwest Orient Flight 6231 Crash Site
Town of Haverstraw, Rockland County, New York
Marker Inscription
FLIGHT 6231/On Dec. 1, 1974, a Northwest Orient Airlines Boeing 727 flying between John F. Kennedy International Airport and Buffalo, N.Y., encountered atmospheric icing and crashed on this site. Flight 6231 was operating a ferry flight, having been...
The Story
On December 1, 1974, a Northwest Orient Airlines Boeing 727 came down in the wooded hills of Rockland County while flying a ferry leg between New York's Kennedy Airport and Buffalo — a repositioning flight carrying only its crew, no fare-paying passengers. The inscription points to atmospheric icing, and the accident became a lasting case study in how ice forming on an aircraft's small external sensors can feed the cockpit dangerously false airspeed readings. Investigations into disasters like this one drove changes to cold-weather flight procedures and to the warnings pilots receive when instruments disagree.
Why it matters
The site is a sober reminder that much of modern aviation's hard-won safety — the checklists, sensor heaters, and cockpit alerts travelers now take for granted — was written in the aftermath of tragedy.
Own a business near here? Add it to the map.
Related events
- · Crash of Northwest Orient Airlines Flight 6231 (1974)
Themes & tags
Nearby & related markers
First Train Telegraph
Town of Woodbury, NY
On a September day in 1851, superintendent Charles Minot was aboard a stalled New York & Erie train when he did something no railroader had done before: rather than wait blindly for an overdue oncoming train, he walked to the station telegraph and wired ahead to hold it, then ordered his own train forward on the strength of the reply. Until that moment trains ran by fixed timetable and nervous guesswork, and a single misjudgment meant a head-on collision. Minot's telegraphed order turned the humble station on the Erie line into the birthplace of the 'train order' system that would soon govern rail traffic across the continent.
Cyrus Field Road
Village of Irvington, NY
In an age when a message could only cross the ocean as fast as a ship could carry it, the New York financier Cyrus W. Field spent years and several heartbreaking failures trying to lay a telegraph cable across the floor of the Atlantic. His persistence paid off in 1866, when a working line finally linked North America and Europe and let words leap between continents in minutes rather than weeks. Field made his home in the Hudson River village of Irvington, which honored its most famous resident by naming this road for him and dedicating it in December 1931.
Navy Walk Tablet
New York, NY
Along this walk, a living memorial of trees was planted to honor the great sea fights of World War II — from the surprise blow at Pearl Harbor in December 1941 through the carrier duels at the Coral Sea and Midway in 1942, the desperate night actions off Guadalcanal at Savo Island and Cape Esperance, the far-northern clash near the Komandorski Islands, and the climactic Pacific battles of the Philippine Sea and Leyte Gulf. Dedicated in the mid-1940s, the tablet turns a quiet promenade into a roll call of the naval engagements that decided the war at sea. Each named battle marks a turning point where American and Allied fleets blunted and then rolled back Axis power across two oceans.
Bridge
Town of Highland, NY
This marker stands beside one of engineering's quiet landmarks: the aqueduct John A. Roebling threw across the Delaware in 1848 to carry the Delaware & Hudson Canal's boats over the river. Roebling suspended the canal's water-filled trough from wire cables of his own design, a technique he would later scale up into the Brooklyn Bridge. For half a century, mule-drawn boats laden with Pennsylvania anthracite floated high above the river current on their way to market. When the canal era ended in 1898, the span was repurposed to carry road traffic, which it still does.