Denver to Seattle (APA–SEA) — Airlines, Schedules & Connections

APA Airport Page →
1,027 mi airlines charter/private ~1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 2 1-stop flights Verified 3w ago
Charter / private route. No scheduled airline service — operated by NetJets Aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 2 hubs
LAS Las Vegas 5h 34m EJAXE → AFAMAS Las Vegas (LAS) to Seattle flights
DAL Dallas 20h 20m EJAXE → WN Dallas (DAL) to Seattle flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Denver to Seattle
Flown by charter / private operators — no scheduled airline service.
1,027 mi 2h 25m nonstop -1h behind

APA–SEA has no scheduled airline service; it is flown by charter / private operators. 1-stop connecting options are also available.

Also explore APA Routes SEA Routes APA Live Flights SEA Live Flights SEA Delays
All flights from Seattle (SEA) Seattle to Denver flights
Connections

Connection Landscape

1-stop and 2-stop options for APA to SEA.
1-STOP
One-Stop Connections
2
Hubs
~5h
Fastest
~20h
Longest
LAS ~5h 34m DAL ~20h 20m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
146
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
APA → SEA
86%
Generally reliable. Most flights run on time.
Arriving
86%
Return
SEA → APA
61%
Moderate delays possible. Allow buffer time.
Departing
61%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →
Alternatives

Other ways to reach Seattle from Denver

Nearby airports with service to Seattle–Tacoma International Airport.
Metric APA→SEA DEN→SEA COS→SEA
Distance from APA – 22 mi 53 mi
Nonstop airlines – 21 3
Weekly flights ~1 422 –
Flight time 2h 25m 2h 9m 2h 44m
Denver (DEN) to Seattle flights · Colorado Springs (COS) to Seattle flights · Eagle (EGE) to Seattle flights
Airports within 200 miles of APA with service to Seattle–Tacoma International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Seattle is 1 hour behind Denver.
APA: MDT · SEA: PDT

When it's 6:00 PM in Denver, it's 5:00 PM in Seattle.
Distance & Flight Time
1,027 mi / 1,653 km
Nonstop flight time is approximately 2h 25m gate to gate.
Getting from SEA

Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.

Seattle Climate

Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.

Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.

Check current weather forecasts before travel.
Facts

APA–SEA Quick Facts

Key statistics for the Denver to Seattle route.
Route details
Distance1,027 mi / 1,653 km
Flight time2h 25m
Time difference-1 hour
Airlines (nonstop)Charter / private
Weekly flights~1 out
1-stop connectionsAvailable
Origin: APA
Full nameCentennial Airport
IATA / ICAOAPA / KAPA
TimezoneAmerica/Denver
Elevation5,885 ft / 1,794 m
Destination: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m
FAQ

Frequently Asked Questions

Common questions about APA to SEA flights.
Nonstop flights from Centennial Airport to Seattle–Tacoma International Airport take about 2h 25m gate to gate. The route covers 1,027 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Harry Reid and Dallas Love Field.
Seattle is 1 hour behind Denver.
Yes, return flights from SEA to APA are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include DEN, COS and EGE. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from APA to SEA

Centennial Airport (APA) and Seattle–Tacoma International Airport (SEA) are connected through multiple connecting hub airports.

APA to SEA Flight Duration and Schedule

Nonstop flight time from APA to SEA is about 2 hours 25 minutes gate to gate. The route covers a distance of 1,027 miles (1,653 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Harry Reid and Dallas Love Field. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Denver (DEN), Colorado Springs (COS) and Eagle (EGE).