How do I check if UA588 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 UA588 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 UA588 have Starlink Wi-Fi?

About 85% Starlink odds, weighted to recent UA588 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 UA588 departures

DEN → IAH · Mon, Oct 19, 4:20 PM MDT
N44501 · A321neo
Starlink
DEN → IAH · Tue, Oct 20, 4:20 PM MDT
N14512 · A321neo
Starlink

UA588 Starlink history

Based on 60 recent flights; Starlink found in 6 of 19 Wi-Fi checks since Feb 16, 2026 (last N14559, Oct 15, 2026).

Aircraft seen on UA588: Airbus A321neo, Boeing 737-900ER, Boeing 737-900.

Routes UA588 flies

DEN → IAH · 2h 31m
Seen 570 times · last seen Oct 19, 2026
Plan this route
DRO → DEN · 1h 20m
Seen 89 times · last seen May 19, 2026
Plan this route

Other DEN → IAH flights

UA1599 UA475 UA489 UA1587 UA1720 UA320 UA2419 UA1585

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 UA588 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 UA588 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.