How do I check if UA4003 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 UA4003 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 UA4003 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA4003 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 UA4003 departures

DFW → IAH · Mon, Oct 19, 11:57 AM CDT
N89349 · E175
Starlink
DFW → IAH · Tue, Oct 20, 11:57 AM CDT
N87337 · E175
Starlink

UA4003 Starlink history

Based on 91 recent flights; Starlink found in 25 of 26 Wi-Fi checks since Jan 2, 2026 (last N85340, Sep 25, 2026).

Aircraft seen on UA4003: Embraer E-175.

Routes UA4003 flies

DFW → IAH · 1h 23m
Seen 207 times · last seen Oct 19, 2026
Plan this route
MEM → IAH · 1h 57m
Seen 1,081 times · last seen Sep 23, 2026
Plan this route

Other DFW → IAH flights

UA4030 UA3985 UA539 UA4007 UA2260 UA1586 UA4682 UA6133

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 UA4003 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 UA4003 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.