How do I check if UA3879 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 UA3879 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 UA3879 have Starlink Wi-Fi?

About 29% Starlink odds, weighted to recent UA3879 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

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

UA3879 Starlink history

Based on 22 recent flights; Starlink found in 1 of 7 Wi-Fi checks since Apr 30, 2026 (last N14548, Jun 7, 2026).

Aircraft seen on UA3879: Airbus A320, Boeing 787-9, Airbus A321neo, Boeing 737 MAX 9.

Routes UA3879 flies

Last seen Sep 13, 2026.

INT → ORD · 1h 54m
Seen 6 times · last seen Sep 13, 2026
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EWR → SEA · 5h 41m
Seen 7 times · last seen Aug 4, 2026
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MLB → IAH · 2h 17m
Seen 4 times · last seen Jun 8, 2026
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IAB → DEN · 1h 24m
Seen 4 times · last seen Jun 13, 2026
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Other INT → ORD flights

UA3877

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 UA3879 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 UA3879 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.