Flights from Seattle to Denver
Cheap SEA to Denver flights
Discount flights from Seattle to Denver airfare
| Carrier | Length of Stay | Travel Dates |
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Seattle, Washington (SEA) to Denver, Colorado (DEN)
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- Roundtrip (including all taxes and fees)
- Per Adult
- Based on e-ticket purchase
- Shown without coupon discounts
The lowest roundtrip price(s) recently found
| Airport | Flight To | Travel Dates (Nights) |
Hotel Rating | Package Discount |
Price per Passenger |
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Popular Flights from Seattle, Washington
Top Seattle Flights to US Destinations
Seattle to New York (SEA - JFK)
Seattle to Denver (SEA - DEN)
Seattle to Atlanta (SEA - ATL)
Seattle to San Francisco (SEA - SFO)
Seattle to Miami (SEA - MIA)
Seattle to Los Angeles (SEA - LAX)
Seattle to Las Vegas (SEA - LAS)
Seattle to Houston (SEA - IAH)
Seattle to Newark (SEA - EWR)
Top Seattle International Destinations
Popular Flights from Denver, Colorado
Top Denver Flights to US Destinations
Denver to New York (DEN - JFK)
Denver to Atlanta (DEN - ATL)
Denver to San Francisco (DEN - SFO)
Denver to Miami (DEN - MIA)
Denver to Los Angeles (DEN - LAX)
Denver to Las Vegas (DEN - LAS)
Denver to Houston (DEN - IAH)
Denver to Newark (DEN - EWR)
Denver to Orlando (DEN - MCO)
Top Denver International Destinations
SEA to DEN Route Map
Seattle to Denver Flights, Stats and Airplanes
Route information for flights from Seattle Tacoma Intl. to Denver Intl..
Airline carriers and aircraft used on flights from SEA to DEN
Alaska Airlines, Inc.
Alaska Airlines, Inc.
American Airlines
Continental Airlines
Continental Airlines
Continental Airlines
Continental Airlines
Frontier Airlines
Frontier Airlines
United Airlines
United Airlines
United Airlines
US Airways
US Airways
US Airways
US Airways
Boeing 737-800 (winglets) pax
Boeing 737-900 pax
Boeing 737 all pax models
Airbus A319
Airbus A320-100/200
Boeing 757-200 pax
Canadair Regional Jet 700
Airbus A319
Airbus A320-100/200
Airbus A319
Airbus A320-100/200
Boeing 757-200 pax
Airbus A319
Airbus A320-100/200
Boeing 757-200 pax
Canadair Regional Jet 700
SEA - Seattle Tacoma Intl. Airlines
Browse the the most popular airlines servicing the Seattle (SEA) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.
DEN - Denver Intl. Airlines
Browse the most popular airlines servicing the Denver (DEN) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.
Interesting Facts About Flights from Seattle to Denver (SEA to DEN)
- The oldest aircraft servicing trips from Seattle, WA to Denver, CO in 2009 was Alaska Airlines' B737-4 from Boeing which started flying in 1990.
- UNITED operated flights from SEA to DEN using 6 types of aircraft in 2009.
- In 2009, there were 8 airline companies operating between Seattle and Denver.
- UNITED, Frontier, Alaska Airlines, Midwest Airlines, Continental Airlines, American Airlines, Skywest Air, Sun Country Airlines offer flights from Seattle, WA to Denver, CO.
- Alaska Airlines, UNITED, Skywest Air, Frontier operate the shortest flights from Seattle to Denver.
- The smallest aircraft servicing flights from SEA to DEN for Skywest Air is the RJ-700 built by Canadair with 66 seats.
- The largest aircraft servicing flights between Seattle and Denver from UNITED is the B767-3/R built by Boeing with 183 seats.
- The newest aircraft servicing SEA to DEN in 2009 was Midwest Airlines' EMB-190 from Embraer. The EMB-190 started flying in 2005.
- There were 571,269 passengers that flew from Seattle to Denver in 2009.
- UNITED offers the shortest flight times from Seattle to Denver.
- Flight #351, operated by UNITED, was the flight with the most delays in 2009, with 89 minutes average delay between flights from Seattle to Denver.
- The shortest flight distance between Seattle and Denver is 1024 miles.
- UNITED carried a total of 257,851 passengers from SEA to DEN in 2009.
- The average flight time from Seattle, WA to Denver, CO takes about 129 minutes.
- 670,491 seats were available on flights from SEA to DEN in 2009. Of those seats, a total of 571,269 passengers flew on all flights from SEA to DEN that year.
- The shortest flight between SEA and DEN takes about 127 minutes.
- The average aircraft occupancy on flights from Seattle to Denver in 2009 was 82.82%.
(Source: FAA & BTS 2009 Databases)


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