United Express
E116228
United Express is the regional brand for United Airlines, operating shorter-haul feeder flights to connect passengers to United’s mainline network.
All labels observed (2)
| Label | Occurrences |
|---|---|
| United Express canonical | 21 |
| United Airlines (under United Express brand) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T790108 — 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: United Express Context triple: [Terminal 7, servesAirline, United Express]
-
A.
Aviall
Aviall is an aviation parts and services company that operates as a subsidiary of Boeing, supplying aftermarket aircraft components and logistics support to the aerospace industry.
-
B.
United Airlines
United Airlines is a major American airline and Star Alliance member known for its extensive domestic and international route network operated from multiple hubs across the United States.
-
C.
Porter Airlines
Porter Airlines is a Canadian regional airline known for its short-haul flights, premium-feel service, and primary operations from downtown Toronto.
-
D.
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.
-
E.
UPS Airlines
UPS Airlines is a major American cargo airline and the air freight division of United Parcel Service, operating a global network of package and logistics flights.
- 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: United Express Target entity description: United Express is the regional brand for United Airlines, operating shorter-haul feeder flights to connect passengers to United’s mainline network.
-
A.
Aviall
Aviall is an aviation parts and services company that operates as a subsidiary of Boeing, supplying aftermarket aircraft components and logistics support to the aerospace industry.
-
B.
United Airlines
United Airlines is a major American airline and Star Alliance member known for its extensive domestic and international route network operated from multiple hubs across the United States.
-
C.
Porter Airlines
Porter Airlines is a Canadian regional airline known for its short-haul flights, premium-feel service, and primary operations from downtown Toronto.
-
D.
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.
-
E.
UPS Airlines
UPS Airlines is a major American cargo airline and the air freight division of United Parcel Service, operating a global network of package and logistics flights.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
airline brand
ⓘ
feeder airline network ⓘ regional airline brand ⓘ |
| alliance |
Star Alliance
ⓘ
surface form:
Star Alliance (via United Airlines)
|
| bookingChannel |
United Airlines mobile app
ⓘ
United Airlines reservation system ⓘ United Airlines ⓘ
surface form:
united.com
|
| brandOf | United Airlines ⓘ |
| brandOwner |
United Airlines
ⓘ
surface form:
United Airlines Holdings, Inc.
|
| callsign |
United
ⓘ
surface form:
UNITED
|
| country |
United States of America
ⓘ
surface form:
United States
|
| fleetType |
regional jets
ⓘ
turboprop aircraft ⓘ |
| formerOperator |
Atlantic Coast Airlines
ⓘ
Chautauqua Airlines (historically) ⓘ
surface form:
Chautauqua Airlines
Colgan Air ⓘ ExpressJet Airlines ⓘ Great Lakes Airlines ⓘ Shuttle America ⓘ Trans States Airlines (historically) ⓘ
surface form:
Trans States Airlines
|
| frequentFlyerProgram | MileagePlus ⓘ |
| headquartersLocation |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago, Illinois
|
| IATACode |
United Airlines
ⓘ
surface form:
UA (used under United Airlines code)
|
| ICAOCode |
United Airlines
ⓘ
surface form:
UAL (used under United Airlines code)
|
| industry |
air transportation
ⓘ
aviation ⓘ |
| marketSegment | regional passenger transport ⓘ |
| operatedBy |
Air Wisconsin
ⓘ
CommutAir ⓘ GoJet Airlines ⓘ Mesa Airlines ⓘ Republic Airways ⓘ SkyWest Airlines ⓘ |
| operatedFor | United Airlines ⓘ |
| operatingModel |
capacity purchase agreement
ⓘ
code-share operations ⓘ |
| parentOrganization | United Airlines ⓘ |
| role | connects regional markets to United Airlines mainline network ⓘ |
| serviceArea |
North America
ⓘ
United States domestic routes ⓘ short-haul international routes ⓘ |
| serviceType |
feeder flights
ⓘ
regional air service ⓘ short-haul flights ⓘ |
| typicalAircraft |
Bombardier CRJ family
ⓘ
surface form:
Bombardier CRJ-200
Bombardier CRJ family ⓘ
surface form:
Bombardier CRJ-550
Bombardier CRJ family ⓘ
surface form:
Bombardier CRJ-700
Embraer 175 ⓘ
surface form:
Embraer E175
Embraer ERJ 145 ⓘ
surface form:
Embraer ERJ-145
|
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: United Express Description of subject: United Express is the regional brand for United Airlines, operating shorter-haul feeder flights to connect passengers to United’s mainline network.
Referenced by (22)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Republic Airways
subject surface form:
Mesa Airlines
subject surface form:
Trans States Airlines
subject surface form:
Trans States Airlines
subject surface form:
Chautauqua Airlines
subject surface form:
Republic Airways
subject surface form:
Terminal 3 (San Francisco International Airport)
this entity surface form:
United Airlines (under United Express brand)
subject surface form:
Trans States Airlines
subject surface form:
Terminal 1 (O'Hare)