Does UA668 have Starlink Wi-Fi?

About 25% Starlink odds, weighted to recent UA668 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

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

UA668 Starlink history

Based on 77 recent flights; Starlink found in 1 of 10 Wi-Fi checks since Feb 14, 2026 (last N17432, Oct 13, 2026).

Aircraft seen on UA668: Boeing 737 MAX 9, Boeing 737.

Routes UA668 flies

  • SJU → IAH · 4h 48m
    Seen 71 times · last seen Oct 18, 2026
    Plan this route

Other SJU → IAH flights

UA1644UA2495

Other ways to check

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  • See every United Airlines aircraft on the fleet page.

Questions

How do I check if UA668 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 UA668 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.