How do I check if UA3643 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 UA3643 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 UA3643 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA3643 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

How the check works · Is Starlink Wi-Fi free?

UA3643 Starlink history

Based on 48 recent flights; Starlink found in 25 of 26 Wi-Fi checks since Jan 8, 2026 (last N755YX, Sep 22, 2026).

Aircraft seen on UA3643: Embraer E-175.

Routes UA3643 flies

ORD → CVG · 1h 34m
Seen 144 times · last seen Sep 22, 2026
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EWR → ROC · 1h 19m
Seen 531 times · last seen Aug 10, 2026
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SCE → IAD · 1h
Seen 94 times · last seen Aug 24, 2026
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IAD → DTW · 1h 46m
Seen 135 times · last seen May 20, 2026
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Other ORD → CVG flights

UA5912 UA5521 UA5266 UA5215 UA1223 UA3498 UA4388 UA5785

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 UA3643 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 UA3643 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.