How do I check if UA4729 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 UA4729 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 UA4729 have Starlink Wi-Fi?

About 99% Starlink odds, weighted to recent UA4729 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 UA4729 departures

SEA → LAX · Fri, Oct 9, 12:16 PM PDT
N608UX · E175
Starlink
LAX → LAS · Fri, Oct 9, 4:40 PM PDT
N86371 · E175
Starlink
SEA → LAX · Sat, Oct 10, 12:16 PM PDT
N86371 · E175
Starlink

UA4729 Starlink history

Based on 76 recent flights; Starlink found in 13 of 17 Wi-Fi checks since Jan 11, 2026 (last N608UX, Oct 8, 2026).

Aircraft seen on UA4729: Embraer E-175, Bombardier CRJ-200, CRJ-550.

Routes UA4729 flies

SEA → LAX · 3h 6m
Seen 600 times · last seen Oct 9, 2026
Plan this route
LAX → LAS · 1h 20m
Seen 342 times · last seen Oct 9, 2026
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AUS → SFO · 4h
Seen 58 times · last seen Aug 9, 2026
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LAS → LAX · 1h 29m
Seen 10 times · last seen Aug 27, 2026
Plan this route

Other SEA → LAX flights

UA6053 UA4796 UA5577 UA5657 UA5467 UA5659 UA1692 UA488

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 UA4729 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 UA4729 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.