United Airlines operates flight UA291 between San Francisco (SFO) and Calgary (YYC). This route is typically operated by a 737-800. 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 737-800 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 737-800 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→YYC updates.
Rating: Very unlikely. This is our rating that this specific flight has Starlink. Based on how many 737-800 aircraft at United Airlines have Starlink.
Aircraft recently seen operating this flight
| Date | Tail Number | Route |
|---|---|---|
| Jun 1, 2026 | N47330 | SFO → YYC |
Check the Starlink rating on other United Airlines routes.
Our Starlink rating for flight UA291 is very unlikely. Based on how many 737-800 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 UA291 operates SFO to YYC. 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 UA291 is very unlikely, based on current fleet data.
The prediction for UA291 is based on the aircraft actually observed or claimed to operate this route, not a generic fleet-wide guess. Based on how many 737-800 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.
