How do I check if UA2431 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 UA2431 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 UA2431 have Starlink Wi-Fi?

About 16% Starlink odds, weighted to recent UA2431 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

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

UA2431 Starlink history

Based on 76 recent flights; Starlink found in 1 of 5 Wi-Fi checks since Apr 7, 2026 (last N17420, Sep 29, 2026).

Aircraft seen on UA2431: Boeing 737 MAX 8, Boeing 737 MAX 9, Boeing 737-900ER.

Routes UA2431 flies

SFO → FLL · 5h 41m
Seen 38 times · last seen Oct 19, 2026
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SFO → PHL · 5h 39m
Seen 127 times · last seen Aug 9, 2026
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ORD → PHL · 2h 18m
Seen 13 times · last seen Sep 5, 2026
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ORD → DEN · 2h 51m
Seen 14 times · last seen Jun 5, 2026
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Other SFO → FLL flights

UA2469 UA1230

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 UA2431 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 UA2431 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.