United Airlines operates flight UA1559 on 2 airport pairs: Santa Ana (SNA) to Newark (EWR) and Dulles (IAD) to Newark (EWR). Our Starlink rating for this flight differs by airport pair. For SNA to EWR, the best-rated pair, it is very unlikely. We have no record of Starlink on any United Airlines 737 (other variants) aircraft. The rating for each pair is listed below. On the most recent figures we hold, Starlink is on 665 of United Airlines' 1,575 aircraft.
For SNA to EWR: We have no record of Starlink on any United Airlines 737 (other variants) aircraft.
Equipped
Fleet Size
Coverage
Source: United's Starlink tracker, as of Oct 29, 2026
44 aircraft independently verified
For SNA to EWR: We have no record of Starlink on any United Airlines 737 (other variants) aircraft.
Very unlikely means the evidence points to an aircraft without Starlink today. That can change as the airline equips more aircraft.
Flight UA1559 flies 2 airport pairs, and the rating differs by pair.
We have no record of Starlink on any United Airlines 737 (other variants) aircraft.
Typical aircraft: 737 (other variants)
We don't have enough evidence to rate this route yet.
Typical aircraft: 737-900
These are facts about individual flights. They do not change the route rating above.
No spam. One email when coverage on SNA→EWR updates.
Rating: Very unlikely. This is our rating that this specific flight has Starlink. For SNA to EWR: We have no record of Starlink on any United Airlines 737 (other variants) aircraft.
Aircraft that operated UA1559 in the last 90 days, from our weekly flight tracking. Showing 10 of 20.
| Aircraft | Type | Last week seen | Starlink |
|---|---|---|---|
| N16709 | 737 (other variants) | Nov 2, 2026 | Not confirmed |
| N16701 | 737 (other variants) | Nov 2, 2026 | Not confirmed |
| N16703 | 737 (other variants) | Nov 2, 2026 | Not confirmed |
| N21723 | 737 (other variants) | Oct 26, 2026 | Not confirmed |
| N25705 | 737 (other variants) | Oct 26, 2026 | Not confirmed |
| N16732 | 737 (other variants) | Oct 5, 2026 | Not confirmed |
| N14704 | 737 (other variants) | Sep 28, 2026 | Not confirmed |
| N13750 | 737 (other variants) | Sep 28, 2026 | Not confirmed |
| N24729 | 737 (other variants) | Sep 28, 2026 | Not confirmed |
| N12221 | A321neo | Aug 24, 2026 | Not confirmed |
Check the Starlink rating on other United Airlines routes.
Our Starlink rating for flight UA1559 differs by airport pair. SNA to EWR is very unlikely, IAD to EWR is unknown. For SNA to EWR: We have no record of Starlink on any United Airlines 737 (other variants) 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. We rate flight UA1559 differently by airport pair.
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 UA1559 differs by airport pair. The explanation is on this page.
The rating is a label, not a guarantee. It reflects the evidence we hold for the route. For SNA to EWR: We have no record of Starlink on any United Airlines 737 (other variants) 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.
