How do I check if UA5433 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 UA5433 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 UA5433 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA5433 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 UA5433 departures

SFO → TUS · Tue, Oct 20, 10:05 AM PDT
N604UX · E175
Starlink
SFO → TUS · Wed, Oct 21, 10:05 AM PDT
N606UX · E175
Starlink

UA5433 Starlink history

Based on 84 recent flights; Starlink found in 15 of 15 Wi-Fi checks since Jan 8, 2026 (last N606UX, Oct 14, 2026).

Aircraft seen on UA5433: Embraer E-175.

Routes UA5433 flies

SFO → TUS · 2h 19m
Seen 886 times · last seen Oct 19, 2026
Plan this route
SFO → MSP · 4h 1m
Seen 257 times · last seen Jun 25, 2026
Plan this route
ONT → SFO · 1h 30m
Seen 158 times · last seen Aug 8, 2026
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JAX → IAH · 2h 35m
Seen 102 times · last seen May 31, 2026
Plan this route

Other SFO → TUS flights

UA5341 UA5962 UA6023 UA5806 UA4630

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 UA5433 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 UA5433 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.