Which DEN to SEA flights have Starlink WiFi?

United Airlines has the strongest Starlink rating on the DEN–SEA route (very likely, flight UA2271). 3 airlines on this route have Starlink. Check individual flight pages for per-aircraft confirmation.

Does the DEN–SEA route have Starlink?

Each airline on this route has a Starlink rating based on its fleet data and the aircraft we have tracked. A rating is not a guarantee for a specific flight. Even on a highly rated route, the actual aircraft assigned on the day of travel determines whether Starlink is on board. Search by specific flight number on StarlinkFlights for a per-flight rating.

How do I find a Starlink flight from DEN to SEA?

Search your specific flight number on StarlinkFlights (for example, "UA2271"). Our confidence engine checks the aircraft assigned to that flight against our proprietary aircraft database, giving you a Starlink rating before you board. You can also browse individual airline pages to see which operators fly Starlink-equipped aircraft most frequently.

Denver to Seattle Starlink WiFi: United Airlines very likely

DEN SEA

25 flights on this route

United Airlines has the strongest Starlink rating on Denver (DEN) to Seattle (SEA) flights: very likely. Passengers booking United Airlines on this route have a strong chance of flying on a Starlink-enabled aircraft.

Reverse direction: SEA → DEN

Best-Rated Airline

United AirlinesRolling Out

UA2271 — Rating: Very likely — B739

Fleet Coverage665 of 1,575 equipped42%

Source: United's Starlink tracker, as of Oct 29, 2026

44 aircraft independently verified

All Airlines on This Route

United AirlinesRolling Out

UA2651 — B39M

Based on how many 737 MAX 9 aircraft at United Airlines have Starlink.

Possible

United AirlinesRolling Out

UA2013 — B39M

Based on how many 737 MAX 9 aircraft at United Airlines have Starlink.

Possible

Alaska AirlinesRolling Out

AS643 — B39M

Based on how many 737 MAX 9 aircraft at Alaska Airlines have Starlink.

Very unlikely

Southwest AirlinesRolling Out

WN3493 — B738

Based on how many 737-800 aircraft at Southwest Airlines have Starlink.

Very unlikely

Southwest AirlinesRolling Out

WN4746 — B738

Based on how many 737-800 aircraft at Southwest Airlines have Starlink.

Very unlikely

Southwest AirlinesRolling Out

WN1271 — B738

Based on how many 737-800 aircraft at Southwest Airlines have Starlink.

Very unlikely

Southwest AirlinesRolling Out

WN659 — B737

We have no record of Starlink on any Southwest Airlines 737 (other variants) aircraft.

Very unlikely

Southwest AirlinesRolling Out

WN1372 — B737

We have no record of Starlink on any Southwest Airlines 737 (other variants) aircraft.

Very unlikely

Southwest AirlinesRolling Out

WN1601 — B38M

Based on how many 737 MAX 8 aircraft at Southwest Airlines have Starlink.

Very unlikely

Southwest AirlinesRolling Out

WN4473 — B38M

Based on how many 737 MAX 8 aircraft at Southwest Airlines have Starlink.

Very unlikely

Southwest AirlinesRolling Out

WN1603 — B38M

Based on how many 737 MAX 8 aircraft at Southwest Airlines have Starlink.

Very unlikely

Southwest AirlinesRolling Out

WN1738 — B38M

Based on how many 737 MAX 8 aircraft at Southwest Airlines have Starlink.

Very unlikely

Southwest AirlinesRolling Out

WN356 — B737

We have no record of Starlink on any Southwest Airlines 737 (other variants) aircraft.

Very unlikely

Southwest AirlinesRolling Out

WN321 — B38M

Based on how many 737 MAX 8 aircraft at Southwest Airlines have Starlink.

Very unlikely

Southwest AirlinesRolling Out

WN3063 — B38M

Based on how many 737 MAX 8 aircraft at Southwest Airlines have Starlink.

Very unlikely

Southwest AirlinesRolling Out

WN580 — B737

We have no record of Starlink on any Southwest Airlines 737 (other variants) aircraft.

Very unlikely

Alaska AirlinesRolling Out

AS633 — B739