How do I check if UA4540 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 UA4540 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 UA4540 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA4540 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 UA4540 departures

CHA → ORD · Fri, Oct 9, 6:00 AM EDT
N565GJ · CRJ550
Starlink

UA4540 Starlink history

Based on 89 recent flights; Starlink found in 24 of 25 Wi-Fi checks since Mar 31, 2026 (last N565GJ, Oct 2, 2026).

Aircraft seen on UA4540: Bombardier CRJ-550.

Routes UA4540 flies

CHA → ORD · 1h 59m
Seen 1,144 times · last seen Oct 8, 2026
Plan this route
ORD → ATW · 1h 18m
Seen 105 times · last seen Sep 21, 2026
Plan this route
PHL → IAD · 1h 10m
Seen 140 times · last seen May 20, 2026
Plan this route

Other CHA → ORD flights

UA4571 UA4177 UA4680 UA4407 UA4434 UA4181 UA4406 UA4581

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 UA4540 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 UA4540 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.