Does UA4573 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA4573 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 UA4573 departures

  • IAH → HSV · Thu, Oct 8, 7:59 PM CDT
    N539GJ · CRJ550
    Starlink
  • TUL → IAH · Fri, Oct 9, 3:35 PM CDT
    N521GJ · CRJ550
    Starlink
  • IAH → HSV · Fri, Oct 9, 7:59 PM CDT
    N509GJ · CRJ550
    Starlink

UA4573 Starlink history

Based on 80 recent flights; Starlink found in 14 of 14 Wi-Fi checks since Mar 11, 2026 (last N557GJ, Oct 6, 2026).

Aircraft seen on UA4573: Bombardier CRJ-550.

Routes UA4573 flies

Other IAH → HSV flights

UA4618UA4531UA4439UA4570UA4188

Other ways to check

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Questions

How do I check if UA4573 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 UA4573 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.