United Airlines & United Express
domestic + Canada routes
1. Route network
2. from Chicago O'Hare
3. from Denver
4. from Washington Dulles
5. from San Francisco
6. from Los Angeles
United Express US
domestic + Canada routes
7. Mesa Airlines
8. SkyWest
9. Trans States Airlines
10. Shuttle America
11. Colgan Air
12. GoJet Airlines
13. ExpressJet Airlines
United Airlines international routes
14.
East Asia & Australia
15.
Latin America, Europe,
Africa & West Asia Ted by United
(ceased 2008)
16. Domestic & international routes United Airlines major codeshare partners within North America
17. US Airways via Philadelphia, Charlotte & Pittsburgh
18. Great Lakes Airlines to the Rockies region via Denver
19. Gulfstream to The Bahamas via Ft. Lauderdale & Miami
20. Air Canada for trans-border (including AC Jazz) & Canada domestic services United Airlines major codeshare partners worldwide
21. Lufthansa via Frankfurt to Western & Eastern Europe, Africa & Middle East
22. SAS via Copenhagen/Stockholm to
Scandinavia &
Europe
23. BMI via London to UK domestic network
24.
Qatar Airways via Doha to
Middle East & India
25. Air China via Beijing to
China domestic network
26. ANA via Tokyo/Osaka to Japan domestic network
27.
Asiana Airlines via Seoul to
East Asia
28. Air New Zealand - transpacific & via Auckland to Australia & New Zealand
29. Virgin Blue via Sydney/Melbourne to Australia domestic network
30. Grupo Taca via San Salvador/Lima to
Central & South America
31. TAM via Sao Paulo to
Brazil domestic network | 
