How do I check if UA2840 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 UA2840 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 UA2840 have Starlink Wi-Fi?

About 41% Starlink odds, weighted to recent UA2840 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 UA2840 departures

EWR → DFW · Tue, Oct 20, 5:58 PM EDT
N38459 · 737-900
Starlink

UA2840 Starlink history

Based on 49 recent flights; Starlink found in 5 of 7 Wi-Fi checks since Jun 2, 2026 (last N37464, Oct 4, 2026).

Aircraft seen on UA2840: Boeing 737-900ER, Boeing 737-700.

Routes UA2840 flies

EWR → DFW · 3h 51m
Seen 142 times · last seen Oct 19, 2026
Plan this route
LAS → IAH · 3h
Seen 126 times · last seen Aug 10, 2026
Plan this route
IAH → RIC · 3h
Seen 20 times · last seen Jun 18, 2026
Plan this route

Other EWR → DFW flights

UA1590 UA1494 UA1202 UA424 UA454 UA2330 UA1331 UA3437

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 UA2840 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 UA2840 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.