How do I check if UA4666 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 UA4666 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 UA4666 have Starlink Wi-Fi?

About 26% Starlink odds, weighted to recent UA4666 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 UA4666 departures

CPR → DEN · Tue, Oct 20, 6:00 PM MDT
N608UX · E175
Starlink

UA4666 Starlink history

Based on 57 recent flights; Starlink found in 1 of 4 Wi-Fi checks since Jan 30, 2026 (last N108SY, Oct 11, 2026).

Aircraft seen on UA4666: Embraer E-175, Bombardier CRJ-200, Mitsubishi CRJ-200LR.

Routes UA4666 flies

CPR → DEN · 1h 29m
Seen 196 times · last seen Oct 19, 2026
Plan this route
ORD → TUS · 4h 19m
Seen 12 times · last seen Aug 10, 2026
Plan this route
SFO → PHX · 2h 25m
Seen 10 times · last seen Jul 4, 2026
Plan this route

Other CPR → DEN flights

UA5818 UA5245 UA4658 UA4699 UA5513 UA5620 UA5516 UA4736

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 UA4666 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 UA4666 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.