Does UA5579 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA5579 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

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

Next UA5579 departures

  • SFO → SEA · Thu, Oct 8, 10:45 PM PDT
    N603UX · E175
    Starlink
  • SFO → SEA · Fri, Oct 9, 10:45 PM PDT
    N619UX · E175
    Starlink

UA5579 Starlink history

Based on 76 recent flights; Starlink found in 21 of 23 Wi-Fi checks since Mar 25, 2026 (last N610UX, Oct 8, 2026).

Aircraft seen on UA5579: Embraer E-175, Bombardier CRJ-550.

Routes UA5579 flies

Other SFO → SEA flights

UA5790UA5842UA1007UA500UA2279UA2744UA5424UA5891

Other ways to check

  • Know your tail number? Search it on the homepage.
  • Shopping on Google Flights? The free Chrome extension marks United flights that have Starlink.
  • See every United Airlines aircraft on the fleet page.

Questions

How do I check if UA5579 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 UA5579 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.