Does UA1663 have Starlink Wi-Fi?

About 24% Starlink odds, weighted to recent UA1663 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

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

UA1663 Starlink history

Based on 88 recent flights; Starlink found in 3 of 23 Wi-Fi checks since Jan 2, 2026 (last N37531, Sep 29, 2026).

Aircraft seen on UA1663: Boeing 737-800, Boeing 737 MAX 9, Boeing 737-700, Boeing 737 MAX 8.

Routes UA1663 flies

  • IAH → PHL · 3h 26m
    Seen 120 times · last seen Oct 19, 2026
    Plan this route

Other IAH → PHL flights

UA2203UA3991UA2748UA264UA6156UA6143UA2642UA1356

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 UA1663 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 UA1663 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.