Which DEN to SEA flights have Starlink WiFi?

United Airlines has the highest Starlink coverage on the DEN–SEA route at 54% fleet coverage (flight UA1263). 3 airlines on this route have Starlink. Check individual flight pages for per-aircraft confirmation.

Does the DEN–SEA route have Starlink?

Route-level Starlink coverage shows the percentage of an airline's fleet equipped with Starlink — not a guarantee for a specific flight. Even on a high-coverage 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 confidence score.

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

Search your specific flight number on StarlinkFlights (for example, "UA1263"). Our confidence engine checks the aircraft assigned to that flight against our proprietary aircraft database, giving you a probability score 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 54% Likely

DEN SEA

25 flights on this route

United Airlines leads Starlink coverage on Denver (DEN) to Seattle (SEA) flights with 54% of its fleet equipped. Passengers booking United Airlines on this route have a strong chance of flying on a Starlink-enabled aircraft.

Reverse direction: SEA → DEN

Highest Fleet Coverage

United AirlinesRolling Out

UA1263 — Fleet coverage: 54% — B738

Fleet Coverage724 of 1,787 equipped41%

All Airlines on This Route

United AirlinesRolling Out

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B738: 53.5%.

United AirlinesRolling Out

UA1865 — B738

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B738: 53.5%.

Likely

United AirlinesRolling Out

UA486 — B738

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B738: 53.5%.

Likely

United AirlinesRolling Out

UA1424 — B738

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B738: 53.5%.

Likely

United AirlinesRolling Out

UA769 — B739

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B739: 41.7%.

Likely

United AirlinesRolling Out

UA2271 — B739

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B739: 41.7%.

Likely

Southwest AirlinesRolling Out

WN4746 — B738

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B738: 3.7%.

Very Unlikely

Southwest AirlinesRolling Out

WN3493 — B738

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B738: 3.7%.

Very Unlikely

Southwest AirlinesRolling Out

WN1271 — B738

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B738: 3.7%.

Very Unlikely

United AirlinesRolling Out

UA2651 — B39M

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B39M: 2.5%.

Very Unlikely

United AirlinesRolling Out

UA2013 — B39M

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B39M: 2.5%.

Very Unlikely

Southwest AirlinesRolling Out

WN1372 — B737

No route-specific aircraft evidence needed: B737 is an operator-wide claim covering every B737 aircraft in the fleet (0.0%).

Very Unlikely

Southwest AirlinesRolling Out

WN659 — B737

No route-specific aircraft evidence needed: B737 is an operator-wide claim covering every B737 aircraft in the fleet (0.0%).

Very Unlikely

Southwest AirlinesRolling Out

WN580 — B737

No route-specific aircraft evidence needed: B737 is an operator-wide claim covering every B737 aircraft in the fleet (0.0%).

Very Unlikely

Alaska AirlinesRolling Out

AS633 — B739

No route-specific aircraft evidence needed: B739 is an operator-wide claim covering every B739 aircraft in the fleet (0.0%).

Very Unlikely

Southwest AirlinesRolling Out

WN4473 — B38M

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B38M: 0.3%.

Very Unlikely

Southwest AirlinesRolling Out

WN1603 — B38M

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B38M: 0.3%.

Very Unlikely

Southwest AirlinesRolling Out

WN1738 — B38M

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B38M: 0.3%.

Very Unlikely

Southwest AirlinesRolling Out

WN356 — B737

No route-specific aircraft evidence needed: B737 is an operator-wide claim covering every B737 aircraft in the fleet (0.0%).

Very Unlikely

Alaska AirlinesRolling Out

AS643 — B39M

No route-specific aircraft evidence needed: B39M is an operator-wide claim covering every B39M aircraft in the fleet (0.0%).

Very Unlikely

Southwest AirlinesRolling Out

WN3063 — B38M

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B38M: 0.3%.

Very Unlikely

Southwest AirlinesRolling Out

WN321 — B38M

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B38M: 0.3%.

Very Unlikely

Alaska AirlinesRolling Out

AS785 — B39M

No route-specific aircraft evidence needed: B39M is an operator-wide claim covering every B39M aircraft in the fleet (0.0%).

Very Unlikely

Alaska AirlinesRolling Out

AS783 — B39M

No route-specific aircraft evidence needed: B39M is an operator-wide claim covering every B39M aircraft in the fleet (0.0%).

Very Unlikely

Southwest AirlinesRolling Out

WN1601 — B38M

No aircraft observed on this route. Score reflects the fleet-wide rate for the recorded aircraft type B38M: 0.3%.

Very Unlikely

Get notified when this route's Starlink probability changes

No spam. One email when coverage on DEN→SEA updates.

Flying with Starlink WiFi?

Your connection isn't secured by default

Starlink inflight WiFi is fast but public. Anyone on the same network can see your traffic. NordVPN encrypts everything in one tap.

Get NordVPN →

Comparing VPNs for inflight use? Read our guide →

Disconnect your VPN briefly for speed tests — then reconnect.

Affiliate link — we may earn a commission at no cost to you.

📱

Landing in United States?

Local eSIM from esimzon. Instant activation, no contracts, works before you land.

Get an eSIM →

Affiliate link — we may earn a commission at no cost to you.