Does UA557 have Starlink Wi-Fi?

About 57% Starlink odds, weighted to recent UA557 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 UA557 departures

  • CHS → DEN · Tue, Oct 20, 4:13 PM EDT
    N39415 · 737-900
    Starlink

UA557 Starlink history

Based on 80 recent flights; Starlink found in 4 of 14 Wi-Fi checks since Jan 16, 2026 (last N36272, Sep 10, 2026).

Aircraft seen on UA557: Boeing 737-800, Boeing 737-900ER, Airbus A320.

Routes UA557 flies

  • CHS → DEN · 3h 49m
    Seen 594 times · last seen Oct 19, 2026
    Plan this route
  • BIL → DEN · 1h 50m
    Seen 187 times · last seen Aug 10, 2026
    Plan this route

Other CHS → DEN flights

UA2757UA1686UA1029UA1818UA662

Other ways to check

  • Know your tail number? Search it on the homepage.
  • Shopping on Google Flights? The free Chrome extension marks United flights that have Starlink.
  • See every United Airlines aircraft on the fleet page.

Questions

How do I check if UA557 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 UA557 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.