NTSB investigations, CO
7 cases where the sequence of events included Midair collision.
Cases per year
| 2008 | 1 |
|---|---|
| 2010 | 1 |
| 2012 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2025 | 1 |
Where
Open the mapLatest cases
Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c.\"mKey\" AND a.position = 1
WHERE c.\"eventStateOrRegion\" = 'CO' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '250' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\"))
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1 WHERE c."eventStateOrRegion" = 'CO' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '250' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB WPR25FA268Accident · 1 fatalClass 3 · FieldPreliminary reportCessna 172M · Fort Morgan, COOn August 31, 2025, about 1040 mountain daylight time, a Cessna 172M, N61657, and an Extra Flugzeugproduktions-UND EA 300/LC, N330AN, were both destroyed when they collided midair near Fort Morgan, Colorado. The pilot and safety pilot of the Cessna received…NTSB CEN22FA424Accident · 3 fatalClass 3 · FieldFinal reportCessna 172S · Longmont, COThe pilots’ inability to see and avoid each other, resulting in a midair collision.NTSB CEN21FA215Accident · No injuriesClass 3 · FieldFinal reportSwearingen SA226TC · Englewood, COThe Cirrus pilot’s failure to maintain the final approach course for the assigned runway, which resulted in a collision with the Swearingen which was on final approach to the parallel runway. Contributing to the accident was the failure of the controller to…NTSB CEN18LA087Accident · Minor injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Loveland, COThe airplane pilot’s failure to see and avoid the helicopter while in the traffic pattern, which resulted in a midair collision between the two aircraft. Contributing to the accident was the airplane pilot’s misunderstanding of the helicopter pilot’s…NTSB CEN12FA199Accident · 2 fatalField investigationFinal reportCessna 172S · Longmont, COThe inadequate visual lookout by the pilots of both airplanes, which resulted in a mid-air collision.NTSB CEN10FA115Accident · 3 fatalField investigationFinal reportPiper PA-25-235 · Boulder, COThe failure of both pilots to see and avoid the other resulting in a midair collision. Contributing to the accident was the lack of perceived visual relative motion of the Piper and the Cirrus to the pilot of each airplane, the terrain background, and the…NTSB CEN09LA031Accident · No injuriesLimited investigationFinal reportCessna 180 · Whitewater, COBoth pilots' failure to see and avoid the other airplane. Contributing factors in this accident were the Cessna 180 pilot's attention being diverted and the Cessna 210 pilot's vision being affected by the sun glare.