Does UA4040 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA4040 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 UA4040 departures

  • IAD → BDL · Sat, Oct 10, 8:15 AM EDT
    N89313 · E175
    Starlink

UA4040 Starlink history

Based on 50 recent flights; Starlink found in 23 of 23 Wi-Fi checks since Jan 13, 2026 (last N80348, Sep 12, 2026).

Aircraft seen on UA4040: Embraer E-175.

Routes UA4040 flies

  • IAD → BDL · 1h 27m
    Seen 28 times · last seen Oct 8, 2026
    Plan this route
  • IAH → SDF · 2h 22m
    Seen 176 times · last seen Sep 23, 2026
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  • IAH → TUS · 2h 42m
    Seen 633 times · last seen Aug 11, 2026
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  • IAH → RDU · 2h 57m
    Seen 320 times · last seen Jun 24, 2026
    Plan this route

Other IAD → BDL flights

UA3610UA4029UA4059UA4054UA444UA4042UA3444UA3995

Other ways to check

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Questions

How do I check if UA4040 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 UA4040 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.