United Airlines
UA · Star Alliance member since May 1997 · hub: Chicago O'Hare, Houston, Newark, San Francisco (multi-hub)The widest Star Alliance footprint across North America — the default connector for onward US domestic itineraries.
| IATA code | UA |
|---|---|
| Alliance | Star Alliance (member since May 1997) |
| Hub | Chicago O'Hare, Houston, Newark, San Francisco (multi-hub) |
| Changi check-in | T2, Row 1, Door 1 |
| Official site | www.united.com |