How do I check if UA5843 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 UA5843 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 UA5843 have Starlink Wi-Fi?

About 95% Starlink odds, weighted to recent UA5843 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 UA5843 departures

SHV → IAH · Tue, Oct 20, 7:05 AM CDT
N631SY · E175
Starlink
SHV → IAH · Wed, Oct 21, 7:05 AM CDT
N631SY · E175
Starlink

UA5843 Starlink history

Based on 81 recent flights; Starlink found in 15 of 16 Wi-Fi checks since Apr 7, 2026 (last N631SY, Oct 15, 2026).

Aircraft seen on UA5843: Embraer E-175, Bombardier CRJ-550.

Routes UA5843 flies

SHV → IAH · 1h 23m
Seen 643 times · last seen Oct 19, 2026
Plan this route
IAH → CRP · 1h 14m
Seen 139 times · last seen Oct 19, 2026
Plan this route
ORD → MSN · 1h 14m
Seen 254 times · last seen Aug 9, 2026
Plan this route
PHX → SFO · 2h 15m
Seen 98 times · last seen May 31, 2026
Plan this route

Other SHV → IAH flights

UA5837 UA5959 UA5259 UA5994 UA5993 UA5559

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 UA5843 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 UA5843 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.