How do I check if UA5571 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 UA5571 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 UA5571 have Starlink Wi-Fi?

About 94% Starlink odds, weighted to recent UA5571 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 UA5571 departures

SFO → ONT · Mon, Oct 19, 1:41 PM PDT
N134SY · E175
Starlink
SFO → ONT · Tue, Oct 20, 1:41 PM PDT
N136SY · E175
Starlink

UA5571 Starlink history

Based on 33 recent flights; Starlink found in 6 of 6 Wi-Fi checks since Jan 9, 2026 (last N206SY, Oct 7, 2026).

Aircraft seen on UA5571: Embraer E-175.

Routes UA5571 flies

SFO → ONT · 1h 41m
Seen 180 times · last seen Oct 19, 2026
Plan this route
LAX → BZN · 2h 44m
Seen 122 times · last seen Sep 22, 2026
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ORD → SDF · 1h 34m
Seen 430 times · last seen Jun 24, 2026
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ORD → ELP · 3h 49m
Seen 157 times · last seen May 19, 2026
Plan this route

Other SFO → ONT flights

UA5467 UA552 UA5763 UA2661 UA393 UA5613 UA2478 UA5471

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 UA5571 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 UA5571 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.