Air Midwest
E810652
Air Midwest was a regional airline in the United States that operated feeder flights for major carriers, most notably under the US Airways Express brand.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Air Midwest canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9582900 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Air Midwest Context triple: [US Airways Express, operatedBy, Air Midwest]
-
A.
Midwest Airlines
Midwest Airlines was a former U.S. regional carrier based in Milwaukee, Wisconsin, known for its customer-friendly service and distinctive two-by-two seating on many of its flights.
-
B.
Piedmont Airlines
Piedmont Airlines is a regional American airline that operates feeder flights for major carriers, primarily under the US Airways Express and later American Eagle brands.
-
C.
Eastern Air Shuttle
Eastern Air Shuttle was a high-frequency, no-reservations shuttle airline service in the U.S. Northeast, best known for its hourly flights between major East Coast cities like New York, Boston, and Washington, D.C.
-
D.
Shuttle America
Shuttle America was a U.S. regional airline that operated feeder flights for major carriers under various brand agreements before ceasing operations.
-
E.
Endeavor Air
Endeavor Air is a U.S.-based regional airline that operates Delta Connection flights, providing feeder services to Delta Air Lines’ domestic and short-haul international network.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Air Midwest Target entity description: Air Midwest was a regional airline in the United States that operated feeder flights for major carriers, most notably under the US Airways Express brand.
-
A.
Midwest Airlines
Midwest Airlines was a former U.S. regional carrier based in Milwaukee, Wisconsin, known for its customer-friendly service and distinctive two-by-two seating on many of its flights.
-
B.
Piedmont Airlines
Piedmont Airlines is a regional American airline that operates feeder flights for major carriers, primarily under the US Airways Express and later American Eagle brands.
-
C.
Eastern Air Shuttle
Eastern Air Shuttle was a high-frequency, no-reservations shuttle airline service in the U.S. Northeast, best known for its hourly flights between major East Coast cities like New York, Boston, and Washington, D.C.
-
D.
Shuttle America
Shuttle America was a U.S. regional airline that operated feeder flights for major carriers under various brand agreements before ceasing operations.
-
E.
Endeavor Air
Endeavor Air is a U.S.-based regional airline that operates Delta Connection flights, providing feeder services to Delta Air Lines’ domestic and short-haul international network.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
aviation accident
ⓘ
defunct airline ⓘ regional airline ⓘ |
| acquiredBy | Mesa Air Group NERFINISHED ⓘ |
| acquisitionYear | 1991 ⓘ |
| aircraftType | Beechcraft 1900D NERFINISHED ⓘ |
| allianceRole | regional feeder carrier ⓘ |
| callsign | AIR MIDWEST NERFINISHED ⓘ |
| ceasedOperations | 2008 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| date | 2003-01-08 ⓘ |
| fatalities | 21 ⓘ |
| fleetTypeOperated |
Beechcraft 1900C
NERFINISHED
ⓘ
Beechcraft 1900D NERFINISHED ⓘ Cessna 402 NERFINISHED ⓘ Embraer EMB-120 Brasilia NERFINISHED ⓘ Fairchild Swearingen Metroliner NERFINISHED ⓘ |
| founded | 1965 ⓘ |
| headquartersLocation | Wichita, Kansas NERFINISHED ⓘ |
| hubAirport |
Kansas City International Airport
NERFINISHED
ⓘ
Phoenix Sky Harbor International Airport NERFINISHED ⓘ Wichita Mid-Continent Airport NERFINISHED ⓘ |
| IATAcode | ZV NERFINISHED ⓘ |
| ICAOcode | AMW NERFINISHED ⓘ |
| industry | aviation ⓘ |
| location | Charlotte, North Carolina NERFINISHED ⓘ |
| marketRole | short-haul feeder flights ⓘ |
| notableAccident | Air Midwest Flight 5481 NERFINISHED ⓘ |
| operatedAsBrand |
Continental Express
NERFINISHED
ⓘ
Eastern Express NERFINISHED ⓘ US Airways Express NERFINISHED ⓘ |
| operatedInRegion |
Midwestern United States
NERFINISHED
ⓘ
Southeastern United States NERFINISHED ⓘ Southwestern United States NERFINISHED ⓘ |
| operatedUnderBrandOf | US Airways Express NERFINISHED ⓘ |
| operator | Air Midwest NERFINISHED ⓘ |
| parentCompany | Mesa Air Group NERFINISHED ⓘ |
| primaryBusinessModel | commuter airline ⓘ |
| regulator | Federal Aviation Administration NERFINISHED ⓘ |
| safetyRegulatorInvestigation | National Transportation Safety Board NERFINISHED ⓘ |
| servedAsFeederFor |
Continental Airlines
NERFINISHED
ⓘ
Eastern Air Lines NERFINISHED ⓘ US Airways NERFINISHED ⓘ |
| serviceType | scheduled passenger service ⓘ |
| status | defunct ⓘ |
| typicalRouteLength | short-haul regional routes ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Air Midwest Description of subject: Air Midwest was a regional airline in the United States that operated feeder flights for major carriers, most notably under the US Airways Express brand.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.