Does UA4 have Starlink Wi-Fi?

About 5% Starlink odds, weighted to recent UA4 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

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

UA4 Starlink history

Based on 141 recent flights; Starlink found in 1 of 26 Wi-Fi checks since Jan 15, 2026 (last N37018, Aug 28, 2026).

Aircraft seen on UA4: Boeing 777-200ER, Boeing 777-200.

Routes UA4 flies

  • LHR → IAH · 10h 15m
    Seen 43 times · last seen Oct 4, 2026
    Plan this route

Other LHR → IAH flights

UA879

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 UA4 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 UA4 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.