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

SEA Airport Page →
1,027 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 17h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Seattle to Denver
Connecting service available through multiple hubs.
1 Flights/wk 1,027 mi 3h 3m nonstop 32 1-stop hubs

While no nonstop service exists between SEA and APA, connecting options are available through 32 hubs.

Also explore SEA Routes APA Routes SEA Live Flights APA Live Flights SEA Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to APA.
1-STOP
One-Stop Connections
32
Hubs
~4h
Fastest
~21h
Longest
BZN ~4h 14m YVR ~4h 33m SLC ~4h 34m YYC ~4h 46m YLW ~5h 28m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
590
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
SEA → APA
86%
Generally reliable. Most flights run on time.
Departing
86%
Return
APA → SEA
94%
Generally reliable. Most flights run on time.
Arriving
94%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →
Alternatives

Other ways to reach Denver from Seattle

Nearby airports with service to Centennial Airport.
Metric SEA→APA BFI→APA
Distance from SEA – 5 mi
Nonstop airlines 0 1
Weekly flights 1 –
Flight time 3h 3m 2h 6m
Departure OTP 86% –
Seattle (BFI) to Denver flights
Airports within 200 miles of SEA with service to Centennial Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Denver is 0 hours the same as Seattle.
SEA: MDT · APA: MDT

When it's 6:00 PM in Seattle, it's 6:00 PM in Denver.
Distance & Flight Time
1,027 mi / 1,653 km
Nonstop flight time is approximately 3h 3m.
Getting to SEA

Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).

Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.

Facts

SEA–APA Quick Facts

Key statistics for the Seattle to Denver route.
Route details
Distance1,027 mi / 1,653 km
Flight time3h 3m
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out
1-stop connections32 hubs
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Boise
Passengers/yr52.6M
Elevation433 ft / 132 m
Destination: APA
Full nameCentennial Airport
IATA / ICAOAPA / KAPA
TimezoneAmerica/Denver
Elevation5,885 ft / 1,794 m
FAQ

Frequently Asked Questions

Common questions about SEA to APA flights.
Nonstop flights from Seattle–Tacoma International Airport to Centennial Airport take approximately 3h 3m. The route covers 1,027 miles.
There are approximately 1 nonstop flights per week from SEA to APA.
Yes, 1-stop connections are available through BZN, YVR, SLC, YYC, YLW, OAK, ABQ, PHX, SFO, AUS, SNA, LAX, MSP, MDW, MKE, IAH, SAT, TUL, CMH, BNA, MSY, YYZ, IAD, DCA, MCO, BOS, FLL, TPA, MIA, HNL, DAL and LAS. These options provide additional schedule flexibility.
Nearby alternatives include BFI. 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 SEA to APA

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

SEA to APA Flight Duration and Schedule

Nonstop flight time from SEA to APA ranges from 3 hours 3 minutes. The route covers a distance of 1,027 miles (1,653 km).

Connecting Options and Alternatives

32 one-stop connections are available, with the fastest taking approximately 4 hours via BZN. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Seattle (BFI).