How do I check if UA5721 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 UA5721 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 UA5721 have Starlink Wi-Fi?

About 48% Starlink odds, weighted to recent UA5721 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

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

UA5721 Starlink history

Based on 58 recent flights; Starlink found in 7 of 7 Wi-Fi checks since Jul 31, 2026 (last N723EV, Sep 27, 2026).

Aircraft seen on UA5721: Bombardier CRJ-550.

Routes UA5721 flies

ORD → BHM · 2h 7m
Seen 64 times · last seen Oct 19, 2026
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GRR → ORD · 1h 17m
Seen 245 times · last seen Sep 7, 2026
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SFO → SBA · 1h 27m
Seen 224 times · last seen Jun 24, 2026
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ORD → CID · 1h 29m
Seen 79 times · last seen Aug 7, 2026
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Other ORD → BHM flights

UA5416 UA4547 UA4447 UA4445 UA4380 UA4429 UA3678 UA3694

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 UA5721 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 UA5721 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.