How do I check if UA4012 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 UA4012 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 UA4012 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA4012 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 UA4012 departures

IAD → LGA · Thu, Oct 22, 12:40 PM EDT
N88332 · E175
Starlink
IAD → LGA · Fri, Oct 23, 12:40 PM EDT
N89317 · E175
Starlink

UA4012 Starlink history

Based on 88 recent flights; Starlink found in 22 of 22 Wi-Fi checks since Feb 26, 2026 (last N85356, Sep 23, 2026).

Aircraft seen on UA4012: Embraer E-175.

Routes UA4012 flies

IAD → LGA · 1h 29m
Seen 608 times · last seen Oct 22, 2026
Plan this route
CLT → IAD · 1h 28m
Seen 650 times · last seen Aug 10, 2026
Plan this route
IAD → BUF · 1h 28m
Seen 84 times · last seen May 18, 2026
Plan this route
IAD → AUS · 3h 31m
Seen 39 times · last seen Jun 20, 2026
Plan this route

Other IAD → LGA flights

UA4026 UA4041 UA4032 UA3698 UA4077 UA6116 UA3413 UA3682

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 UA4012 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 UA4012 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.