How do I check if UA5851 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 UA5851 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 UA5851 have Starlink Wi-Fi?

About 94% Starlink odds, weighted to recent UA5851 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 UA5851 departures

ASE → LAX · Tue, Oct 20, 8:00 AM MDT
N629SY · E175
Starlink
ASE → LAX · Wed, Oct 21, 8:00 AM MDT
N638SY · E175
Starlink

UA5851 Starlink history

Based on 79 recent flights; Starlink found in 15 of 18 Wi-Fi checks since Feb 18, 2026 (last N629SY, Oct 18, 2026).

Aircraft seen on UA5851: Embraer E-175.

Routes UA5851 flies

ASE → LAX · 2h 25m
Seen 598 times · last seen Oct 19, 2026
Plan this route
ORD → DLH · 1h 46m
Seen 370 times · last seen Jun 24, 2026
Plan this route
OKC → DEN · 1h 59m
Seen 85 times · last seen May 20, 2026
Plan this route

Other ASE → LAX flights

UA5940 UA4744 UA5740

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 UA5851 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 UA5851 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.