How do I check if UA5583 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 UA5583 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 UA5583 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA5583 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 UA5583 departures

TUS → SFO · Thu, Oct 8, 1:10 PM MST
N602UX · E175
Starlink
TUS → SFO · Fri, Oct 9, 1:10 PM MST
N619UX · E175
Starlink

UA5583 Starlink history

Based on 73 recent flights; Starlink found in 13 of 14 Wi-Fi checks since Jan 19, 2026 (last N85369, Aug 30, 2026).

Aircraft seen on UA5583: Embraer E-175.

Routes UA5583 flies

TUS → SFO · 2h 24m
Seen 1,767 times · last seen Oct 8, 2026
Plan this route
SFO → RNO · 1h 21m
Seen 17 times · last seen May 18, 2026
Plan this route

Other TUS → SFO flights

UA6006 UA4683 UA5619 UA5691

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 UA5583 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 UA5583 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.