How do I check if UA3989 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 UA3989 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 UA3989 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA3989 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 UA3989 departures

IND → IAH · Thu, Oct 8, 11:50 AM EDT
N88301 · E175
Starlink
IND → IAH · Fri, Oct 9, 11:50 AM EDT
N85323 · E175
Starlink

UA3989 Starlink history

Based on 83 recent flights; Starlink found in 25 of 25 Wi-Fi checks since Jan 6, 2026 (last N87337, Oct 6, 2026).

Aircraft seen on UA3989: Embraer E-175.

Routes UA3989 flies

IND → IAH · 2h 35m
Seen 1,371 times · last seen Oct 8, 2026
Plan this route
IAH → SAT · 1h 9m
Seen 149 times · last seen Aug 8, 2026
Plan this route
IAD → CVG · 1h 41m
Seen 23 times · last seen Sep 20, 2026
Plan this route
IAH → TVC · 3h 4m
Seen 55 times · last seen Jun 20, 2026
Plan this route

Other IND → IAH flights

UA6188 UA2358 UA6223 UA6146 UA4056 UA3300 UA1420

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 UA3989 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 UA3989 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.