How do I check if UA3931 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 UA3931 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 UA3931 have Starlink Wi-Fi?

About 23% Starlink odds, weighted to recent UA3931 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

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

UA3931 Starlink history

Based on 22 recent flights; Starlink found in 1 of 4 Wi-Fi checks since Aug 10, 2026 (last N37274, Sep 25, 2026).

Aircraft seen on UA3931: Boeing 737-800, Boeing 787-9, Boeing 737 MAX 9.

Routes UA3931 flies

PSP → DEN · 2h 11m
Seen 3 times · last seen Sep 25, 2026
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IAH → SFO · 4h 4m
Seen 2 times · last seen Sep 23, 2026
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CLE → EWR · 1h 34m
Seen 2 times · last seen Sep 22, 2026
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MSO → DEN · 2h 7m
Seen 2 times · last seen Sep 3, 2026
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Other PSP → DEN flights

UA1843 UA1010 UA5617 UA1552 UA5411 UA5457 UA5536 UA5941

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 UA3931 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 UA3931 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.