How do I check if UA1583 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 UA1583 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 UA1583 have Starlink Wi-Fi?

About 33% Starlink odds, weighted to recent UA1583 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 UA1583 departures

LAS → ORD · Thu, Oct 8, 10:50 AM PDT
N14549 · A321neo
Starlink
LAS → ORD · Fri, Oct 9, 10:50 AM PDT
N14520 · A321neo
Starlink

UA1583 Starlink history

Based on 134 recent flights; Starlink found in 13 of 29 Wi-Fi checks since Jan 2, 2026 (last N34535, Sep 22, 2026).

Aircraft seen on UA1583: Airbus A321neo, Boeing 737-800, Boeing 737-900ER, Airbus A320.

Routes UA1583 flies

LAS → ORD · 3h 52m
Seen 774 times · last seen Oct 8, 2026
Plan this route
ORD → CLT · 2h 15m
Seen 128 times · last seen Sep 23, 2026
Plan this route
ORD → RIC · 2h 7m
Seen 31 times · last seen May 17, 2026
Plan this route

Other LAS → ORD flights

UA1672 UA2102 UA706 UA2320 UA664 UA314 UA726 UA655

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 UA1583 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 UA1583 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.