How do I check if UA4587 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 UA4587 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 UA4587 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA4587 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 UA4587 departures

IAD → STL · Thu, Oct 8, 8:20 AM EDT
N564GJ · CRJ550
Starlink
IAD → STL · Fri, Oct 9, 8:20 AM EDT
N520GJ · CRJ550
Starlink

UA4587 Starlink history

Based on 96 recent flights; Starlink found in 14 of 14 Wi-Fi checks since Mar 7, 2026 (last N561GJ, Oct 5, 2026).

Aircraft seen on UA4587: Bombardier CRJ-550.

Routes UA4587 flies

IAD → STL · 2h 21m
Seen 123 times · last seen Oct 8, 2026
Plan this route
ORD → MSN · 1h 14m
Seen 196 times · last seen Sep 7, 2026
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TVC → ORD · 1h 32m
Seen 194 times · last seen Sep 6, 2026
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ORD → MDT · 2h 5m
Seen 139 times · last seen Sep 23, 2026
Plan this route

Other IAD → STL flights

UA4527 UA4427 UA4425 UA4388 UA4416 UA4414 UA4037 UA3399

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 UA4587 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 UA4587 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.