Does UA1840 have Starlink Wi-Fi?

About 6% Starlink odds, weighted to recent UA1840 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

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

UA1840 Starlink history

Based on 77 recent flights; Starlink found in 0 of 6 Wi-Fi checks since Feb 25, 2026.

Aircraft seen on UA1840: Airbus A319, Airbus A320.

Routes UA1840 flies

  • DEN → SLC · 1h 33m
    Seen 23 times · last seen Oct 18, 2026
    Plan this route

Other DEN → SLC flights

UA5646UA5762UA4787UA2769UA1963UA497UA5741UA5261

Other ways to check

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  • See every United Airlines aircraft on the fleet page.

Questions

How do I check if UA1840 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 UA1840 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.