Denver to Seattle Flights
Flights from Denver (DEN) to Seattle (SEA) connect United States and United States. The great-circle distance is approximately 1,645 km, and a typical direct flight takes about 3 hours. Airports commonly used for this city pair include DEN and SEA. The reverse route is Seattle to Denver. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- Denver, United States
- Destination
- Seattle, United States
- Distance
- 1,645 km
- Typical duration
- about 3 hours
- Origin codes
- DEN
- Destination codes
- SEA
- Primary keyword
- flights from Denver to Seattle
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Route overview
Denver to Seattle is a city-pair air route between United States and United States. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are DEN and SEA. Related codes: DEN → SEA.
Distance
Approximate flight distance: 1,645 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 3 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Denver airports and metro codes: DEN.
Seattle airports and metro codes: SEA.
Alternative routes
Related searches include the reverse route Seattle to Denver, other destinations from Denver, and other origins into Seattle.
Frequently asked questions
How long is the flight from Denver to Seattle?
Direct flights from Denver to Seattle typically take about 3 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Denver to Seattle?
The great-circle distance between Denver and Seattle is approximately 1,645 km. Flown distance can be longer depending on airways.
Which airports serve flights from Denver to Seattle?
Denver is commonly searched with code DEN (related: DEN). Seattle is commonly searched with code SEA (related: SEA).
Are there direct flights from Denver to Seattle?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from Seattle to Denver?
The reverse city pair is Seattle to Denver. Distance is the same great-circle measure (1,645 km); block time can differ with winds and schedules.
Which countries does the Denver to Seattle route connect?
This route connects United States (Denver) with United States (Seattle).