How do I check if UA3556 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 UA3556 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 UA3556 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA3556 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 UA3556 departures

RDU → IAD · Mon, Oct 19, 3:05 PM EDT
N783YX · E175
Starlink
RDU → IAD · Tue, Oct 20, 3:05 PM EDT
N757YX · E175
Starlink

UA3556 Starlink history

Based on 77 recent flights; Starlink found in 12 of 13 Wi-Fi checks since Feb 2, 2026 (last N733YX, Sep 28, 2026).

Aircraft seen on UA3556: Embraer E-175.

Routes UA3556 flies

RDU → IAD · 1h 14m
Seen 200 times · last seen Oct 19, 2026
Plan this route
CVG → EWR · 2h 12m
Seen 240 times · last seen Sep 6, 2026
Plan this route
BTV → EWR · 1h 27m
Seen 106 times · last seen Sep 23, 2026
Plan this route
YQB → IAD · 2h 15m
Seen 103 times · last seen Oct 18, 2026
Plan this route

Other RDU → IAD flights

UA1789 UA1535 UA3520 UA6265 UA6244 UA3538 UA4593 UA4599

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 UA3556 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 UA3556 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.