Does UA4212 have Starlink Wi-Fi?

About 64% Starlink odds, weighted to recent UA4212 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

How the check works · Is Starlink Wi-Fi free?

Routes UA4212 flies

Last seen Jun 14, 2026.

Other MRY → SFO flights

UA5249UA4758

Other ways to check

  • Know your tail number? Search it on the homepage.
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  • See every United Airlines aircraft on the fleet page.

Questions

How do I check if UA4212 has Starlink?
Pick your travel date above. United Airlines assigns the aircraft about 2 days before departure, and the answer then comes from that aircraft. Before that, you get Starlink odds from recent UA4212 flights, weighted to the latest.
How accurate is this?
We check each aircraft's Wi-Fi on united.com and match aircraft to flights using flight schedule data. Aircraft can be swapped before departure, so check again the day before you fly.