How do I check if UA3889 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 UA3889 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 UA3889 have Starlink Wi-Fi?

About 55% Starlink odds, weighted to recent UA3889 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

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

UA3889 Starlink history

Based on 16 recent flights; Starlink found in 1 of 3 Wi-Fi checks since Jul 10, 2026 (last N77296, Jul 10, 2026).

Aircraft seen on UA3889: Boeing 737-700, Boeing 737-900ER, Boeing 737-800.

Routes UA3889 flies

Last seen Sep 7, 2026.

IAB → LAX · 3h 10m
Seen 6 times · last seen Jul 14, 2026
Plan this route
INT → IAD · 1h 2m
Seen 2 times · last seen Aug 28, 2026
Plan this route
IAH → MLB · 2h 14m
Seen 1 time · last seen Sep 7, 2026
Plan this route
RFD → ORD · 54m
Seen 4 times · last seen Jul 25, 2026
Plan this route

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 UA3889 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 UA3889 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.