How do I check if UA4187 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 UA4187 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 UA4187 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA4187 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 UA4187 departures

EWR → BUF · Thu, Oct 8, 1:46 PM EDT
N537GJ · CRJ550
Starlink
EWR → BUF · Fri, Oct 9, 1:46 PM EDT
N576GJ · CRJ550
Starlink

UA4187 Starlink history

Based on 82 recent flights; Starlink found in 27 of 27 Wi-Fi checks since Feb 1, 2026 (last N561GJ, Sep 17, 2026).

Aircraft seen on UA4187: Bombardier CRJ-550.

Routes UA4187 flies

EWR → BUF · 1h 24m
Seen 381 times · last seen Oct 8, 2026
Plan this route
DAY → IAD · 1h 32m
Seen 156 times · last seen Sep 23, 2026
Plan this route
ORD → AVP · 2h 9m
Seen 517 times · last seen Aug 10, 2026
Plan this route
BTV → EWR · 1h 26m
Seen 308 times · last seen Jun 24, 2026
Plan this route

Other EWR → BUF flights

UA4190 UA4434 UA4417 UA3529 UA3607 UA3476 UA4185 UA4183

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 UA4187 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 UA4187 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.