Business US-West → SingaporeBusiness
SFO → SIN · UA · Updated hourly
4 business award seats found across 2 flights on 2 dates in the last 7 days — last verified just now on Amadeus GDS, 1 confirmed within the last 2 hours.
Recent Availability
| Date | Flight | Route | Cabin | Seats | Departs | Aircraft | Last Verified |
|---|---|---|---|---|---|---|---|
| 2026-12-18 | UA1 | SFO→SIN | 1st | 3 | 22:40 | 789 | just now |
| 2026-12-17 | UA1 | SFO→SIN | 1st | 1 | 22:40 | 789 | 7hr ago |
"Last Verified" shows when our scanner last confirmed each seat on Amadeus GDS. Award space changes fast — seats verified more than a few hours ago may already be gone. Always confirm availability with the loyalty program before transferring points.
Last scan: Aug 18, 2026 7:00 AM UTC · Data from Amadeus GDS