How do I check if UA5237 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 UA5237 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 UA5237 have Starlink Wi-Fi?

About 73% Starlink odds, weighted to recent UA5237 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 UA5237 departures

IAH → AGU · Thu, Oct 8, 6:16 PM CDT
N107SY · E175
Starlink
IAH → AGU · Fri, Oct 9, 6:16 PM CDT
N133SY · E175
Starlink

UA5237 Starlink history

Based on 79 recent flights; Starlink found in 25 of 25 Wi-Fi checks since Jan 19, 2026 (last N166SY, Oct 4, 2026).

Aircraft seen on UA5237: Embraer E-175, Bombardier CRJ-550.

Routes UA5237 flies

IAH → AGU · 2h 11m
Seen 170 times · last seen Oct 8, 2026
Plan this route
CHO → ORD · 2h 7m
Seen 264 times · last seen Sep 7, 2026
Plan this route
DEN → MOT · 2h 2m
Seen 899 times · last seen Aug 9, 2026
Plan this route

Other IAH → AGU flights

UA5254 UA6237 UA6154

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 UA5237 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 UA5237 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.