Does UA3945 have Starlink Wi-Fi?

About 73% Starlink odds, weighted to recent UA3945 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

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

UA3945 Starlink history

Based on 1 recent flights; Starlink found in 1 of 1 Wi-Fi checks since Nov 3, 2026 (last N57439, Nov 3, 2026).

Aircraft seen on UA3945: Boeing 737-900ER.

Routes UA3945 flies

Other IAD → DFW flights

UA2471UA2116UA2049UA1564UA1401UA4024

Other ways to check

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Questions

How do I check if UA3945 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 UA3945 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.