United Airlines operates flight UA573 between San Francisco (SFO) and Kahului (OGG). This route is typically operated by a 737 MAX 8. Based on United Airlines' current Starlink rollout — 665 of 1,575 aircraft equipped (42% of the fleet) — our Starlink rating for this specific flight is very unlikely.
Based on how many 737 MAX 8 aircraft at United Airlines have Starlink.
Equipped
Fleet Size
Coverage
Source: United's Starlink tracker, as of Oct 29, 2026
31 aircraft independently verified
Based on how many 737 MAX 8 aircraft at United Airlines have Starlink.
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 SFO→OGG updates.
B739
Based on historical aircraft assignments for this day of the week. Actual aircraft may differ.
Rating: Very unlikely. This is our rating that this specific flight has Starlink. Based on how many 737 MAX 8 aircraft at United Airlines have Starlink.
UA573 is used on more than one route, and the aircraft assigned isn't always the same. The score above reflects the best-equipped version, so your flight may differ.
Aircraft recently seen operating this flight
Check the Starlink rating on other United Airlines routes.
Our Starlink rating for flight UA573 is very unlikely. Based on how many 737 MAX 8 aircraft at United Airlines have Starlink. United Airlines is actively rolling out Starlink across its fleet. Check back as our data updates when new aircraft are confirmed.
United Airlines uses Starlink satellite WiFi on equipped aircraft. Flight UA573 operates SFO to OGG. Our Starlink rating for this flight is very unlikely, based on United Airlines' fleet rollout data and confirmed tail numbers.
The most reliable method is to check your specific tail number after check-in — your boarding pass or the United Airlines app may show the aircraft registration. You can then search that tail number on StarlinkFlights.com. Alternatively, our rating for flight UA573 is very unlikely, based on current fleet data.
The prediction for UA573 is based on the aircraft actually observed or claimed to operate this route, not a generic fleet-wide guess. Based on how many 737 MAX 8 aircraft at United Airlines have Starlink. A confirmed, dated passenger sighting for this specific flight can override this when one exists.
No prediction can guarantee a specific aircraft. Airlines perform last-minute equipment swaps for maintenance, operational needs, or schedule changes — meaning a Starlink-equipped tail can be replaced by a non-equipped one on the day. A rating of very likely means historical data strongly favors Starlink on this flight, but it is not a guarantee. For the most reliable information, check the airline's gate display or app on the day of departure.
