How do I check if UA5842 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 UA5842 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.

Does UA5842 have Starlink Wi-Fi?

About 98% Starlink odds, weighted to recent UA5842 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 UA5842 departures

SFO → SEA · Mon, Oct 19, 2:05 PM PDT
N625UX · E175
Starlink

UA5842 Starlink history

Based on 49 recent flights; Starlink found in 8 of 8 Wi-Fi checks since Feb 22, 2026 (last N607UX, Sep 25, 2026).

Aircraft seen on UA5842: Embraer E-175, Bombardier CRJ-550.

Routes UA5842 flies

SFO → SEA · 2h 29m
Seen 134 times · last seen Oct 19, 2026
Plan this route
ORD → DLH · 1h 50m
Seen 174 times · last seen Sep 24, 2026
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ORD → TYS · 1h 58m
Seen 78 times · last seen Sep 4, 2026
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ORD → MKE · 1h 8m
Seen 187 times · last seen Aug 9, 2026
Plan this route

Other SFO → SEA flights

UA5579 UA2279 UA5790 UA2744 UA5424 UA5891 UA781 UA5437

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 UA5842 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 UA5842 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.