How do I check if UA4557 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 UA4557 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 UA4557 have Starlink Wi-Fi?

About 99% Starlink odds, weighted to recent UA4557 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 UA4557 departures

COU → ORD · Thu, Oct 8, 6:15 AM CDT
N587GJ · CRJ550
Starlink
COU → ORD · Fri, Oct 9, 6:15 AM CDT
N561GJ · CRJ550
Starlink

UA4557 Starlink history

Based on 65 recent flights; Starlink found in 14 of 14 Wi-Fi checks since Jan 22, 2026 (last N509GJ, Sep 29, 2026).

Aircraft seen on UA4557: Bombardier CRJ-550.

Routes UA4557 flies

COU → ORD · 1h 38m
Seen 124 times · last seen Oct 8, 2026
Plan this route
IAD → CVG · 1h 34m
Seen 99 times · last seen Sep 23, 2026
Plan this route
GSP → IAD · 1h 30m
Seen 104 times · last seen Sep 7, 2026
Plan this route
GRB → ORD · 1h 27m
Seen 370 times · last seen Aug 9, 2026
Plan this route

Other COU → ORD flights

UA4179 UA5869 UA5609 UA4605 UA5656 UA4639 UA5372 UA5250

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 UA4557 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 UA4557 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.