United Airlines operates flight UA28 between Singapore (SIN) and San Francisco (SFO). This route is typically operated by a 787-9. Our Starlink rating for this flight is very unlikely. We have no record of Starlink on any United Airlines 787-9 aircraft. On the most recent figures we hold, Starlink is on 665 of United Airlines' 1,575 aircraft.
We have no record of Starlink on any United Airlines 787-9 aircraft.
Equipped
Fleet Size
Coverage
Source: United's Starlink tracker, as of Oct 29, 2026
44 aircraft independently verified
We have no record of Starlink on any United Airlines 787-9 aircraft.
Very unlikely means the evidence points to an aircraft without Starlink today. That can change as the airline equips more aircraft.
No spam. One email when coverage on SIN→SFO updates.
Rating: Very unlikely. This is our rating that this specific flight has Starlink. We have no record of Starlink on any United Airlines 787-9 aircraft.
Aircraft that operated UA28 in the last 90 days, from our weekly flight tracking.
| Aircraft | Type | Last week seen | Starlink |
|---|---|---|---|
| N71108 | Unknown | Oct 26, 2026 | Not confirmed |
| N81110 | Unknown | Oct 26, 2026 | Not confirmed |
| N21102 | 787-9 | Sep 28, 2026 | Not confirmed |
| N61101 | 787-9 | Sep 28, 2026 | Not confirmed |
| N81107 | Unknown | Sep 28, 2026 | Not confirmed |
| N51104 | 787-9 | Sep 28, 2026 | Not confirmed |
| N81105 | Unknown | Aug 31, 2026 | Not confirmed |
| N61103 | 787-9 | Aug 24, 2026 | Not confirmed |
| N61106 | Unknown | Aug 17, 2026 | Not confirmed |
Check the Starlink rating on other United Airlines routes.
Our Starlink rating for flight UA28 is very unlikely. We have no record of Starlink on any United Airlines 787-9 aircraft. United Airlines is actively rolling out Starlink across its fleet. Check back as our data updates.
United Airlines uses Starlink satellite WiFi on equipped aircraft. Flight UA28 operates SIN to SFO. We rate flight UA28 very unlikely.
The most reliable method is to check your specific aircraft. Flight-tracking sites and some airline apps show the aircraft registration close to departure. You can search that registration on StarlinkFlights.com. Our rating for flight UA28 is very unlikely. The explanation is on this page.
The rating is a label, not a guarantee. It reflects the evidence we hold for the route. We have no record of Starlink on any United Airlines 787-9 aircraft. Passenger speed tests and aircraft records for this specific flight are listed on this page as evidence. They do not change the rating.
No rating can guarantee a specific aircraft. Airlines swap aircraft for maintenance, operations or schedule changes, so an equipped aircraft can be replaced by one without Starlink on the day. A high rating means the evidence favors Starlink, but it is not a guarantee. On the day of departure, check the airline's gate display or app.
