How do I check if UA4583 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 UA4583 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 UA4583 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA4583 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 UA4583 departures

PNS → IAH · Thu, Oct 8, 4:54 PM CDT
N509GJ · CRJ550
Starlink
PNS → IAH · Fri, Oct 9, 4:54 PM CDT
N539GJ · CRJ550
Starlink

UA4583 Starlink history

Based on 53 recent flights; Starlink found in 14 of 14 Wi-Fi checks since Feb 3, 2026 (last N549GJ, Sep 21, 2026).

Aircraft seen on UA4583: Bombardier CRJ-550.

Routes UA4583 flies

PNS → IAH · 1h 53m
Seen 136 times · last seen Oct 8, 2026
Plan this route
GRR → ORD · 1h 20m
Seen 546 times · last seen Aug 9, 2026
Plan this route
CRP → IAH · 1h 8m
Seen 129 times · last seen Sep 7, 2026
Plan this route
ORD → TVC · 1h 28m
Seen 108 times · last seen Sep 23, 2026
Plan this route

Other PNS → IAH flights

UA6247 UA6287 UA5412 UA6244 UA1823 UA5250 UA6148 UA6162

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 UA4583 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 UA4583 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.