Does UA3990 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA3990 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 UA3990 departures

  • IAH → SDF · Thu, Oct 8, 9:47 AM CDT
    N86350 · E175
    Starlink
  • IAH → SDF · Fri, Oct 9, 9:47 AM CDT
    N89304 · E175
    Starlink

UA3990 Starlink history

Based on 74 recent flights; Starlink found in 13 of 15 Wi-Fi checks since Jan 2, 2026 (last N88331, Sep 25, 2026).

Aircraft seen on UA3990: Embraer E-175.

Routes UA3990 flies

  • IAH → SDF · 2h 22m
    Seen 1,259 times · last seen Oct 8, 2026
    Plan this route

Other IAH → SDF flights

UA4052UA3985UA4050UA4040UA3234UA4020UA3240UA3238

Other ways to check

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Questions

How do I check if UA3990 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 UA3990 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.