JetBlue Flight 191
2012 air range incident

JetBlue Flight 191 was a scheduled domestic commercial passenger flight from New York to Las Vegas, United States. On March 27, 2012, the Airbus A320 serving the route diverted to Amarillo, Texas, after the captain, suffering from an apparent mental breakdown, started behaving erratically and making increasingly incoherent and disturbing statements, prompting the first officer to lock him out of the cockpit and ask the passengers and crew to restrain him. There were no fatalities.
Incident
JetBlue Flight 191 had departed John F. Kennedy International Airport in New York City and was en route to McCarran International Airport in Las Vegas when Captain Clayton Osbon (49) started acting erratically and ranting about terrorists and the September 11 attacks, apparently suffering from an unspecified mental breakdown. First Officer Jason Dowd (41) grew concerned when Osbon made comments such as "We need to take a leap of faith", "We're not going to Vegas", and "I can't be held responsible when this plane crashes." Osbon began giving what the first officer described as a sermon. Dowd became extremely concerned as Osbon's behaviour on the flight deck became more erratic and unusual; dimming his primary flight display, engine instruments and navigation display to the point they were almost totally switched off and unusable, yelling at air traffic controllers on frequency ordering them to be quiet, and admonishing Dowd for communicating with the "outside" when he responded to a concerned call from ATC.
Realizing Osbon was unfit for duty, Dowd suggested summoning a fellow off duty JetBlue captain, who was seated in the passenger cabin, to the cockpit. Osbon ignored him in response. A few seconds later, Osbon abruptly leapt from his seat, opened the cockpit door and ran into the forward lavatory, alarming the flight attendants as he wasn't following JetBlue protocol for pilots when leaving the cockpit. While Osbon was in the lavatory, Dowd requested the flight attendants summon the off duty pilot to the cockpit to assist him. When Osbon emerged from the lavatory, he was met by two alarmed flight attendants who asked if he was okay.
The public source identifies “JetBlue Flight 191” as 2012 air range incident. This brief keeps that definition visible, then builds a research path around JetBlue, Flight and range.
Why this record matters
A short description can identify a subject without explaining its stakes. For “JetBlue Flight 191”, the useful work is to connect “2012 air range incident” to the records capable of establishing context and consequence.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Feb 19, 2026. The linked authority identifier is Q12487849. Authority coordinates are 35.199, -101.845. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2012.
A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “JetBlue Flight 191”, its source revision and the description used here.
- Expand the search: follow JetBlue Flight 191 primary sources, JetBlue Flight 191 archive and JetBlue research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “JetBlue Flight 191”?
- Which cited source is closest to the event, object or claim?
- Which institution is responsible for the underlying evidence?
Search terms from this dossier
This entry incorporates text from “JetBlue Flight 191” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.