How do I check if UA3872 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 UA3872 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 UA3872 have Starlink Wi-Fi?

About 44% Starlink odds, weighted to recent UA3872 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

How the check works · Is Starlink Wi-Fi free?

UA3872 Starlink history

Based on 26 recent flights; Starlink found in 5 of 12 Wi-Fi checks since May 28, 2026 (last N37462, Oct 13, 2026).

Aircraft seen on UA3872: Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-700, Boeing 737-800.

Routes UA3872 flies

IAB → IAH · 1h 41m
Seen 4 times · last seen Oct 14, 2026
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MLB → IAD · 1h 53m
Seen 3 times · last seen Oct 17, 2026
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MIA → ORD · 3h 40m
Seen 4 times · last seen Sep 6, 2026
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MLB → TPA · 32m
Seen 2 times · last seen Oct 5, 2026
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Other IAB → IAH flights

UA3893 UA3896 UA3883 UA3880 UA3886 UA3894 UA3898 UA3876

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 UA3872 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 UA3872 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.