Seattle to Aspen (SEA–ASE) — Airlines, Schedules & Connections

SEA Airport Page →
airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights
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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 Aspen
Connecting service available through multiple hubs.
49 1-stop hubs

While no nonstop service exists between SEA and ASE, connecting options are available through 49 hubs.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to ASE.
1-STOP
One-Stop Connections
49
Hubs
~4h
Fastest
~25h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,159
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
SEA → ASE
71%
Moderate delays possible. Allow buffer time.
Departing
71%
Return
ASE → SEA
98%
Generally reliable. Most flights run on time.
Arriving
98%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →

Travel Essentials

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

When it's 6:00 PM in Seattle, it's 6:00 PM in Aspen.
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.

SEA–ASE Quick Facts

Key statistics for the Seattle to Aspen route.
Route details
Time difference0 hours
Airlines (nonstop)0
1-stop connections49 hubs
Origin: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Boise
Passengers/yr52.6M
Elevation433 ft / 132 m
Destination: ASE
IATA / ICAOASE / KASE
TimezoneAmerica/Denver
Passengers/yr0.7M
Elevation7,820 ft / 2,384 m

Frequently Asked Questions

Common questions about SEA to ASE flights.
Yes, 1-stop connections are available through SLC, BZN, JAC, LAS, ABQ, RNO, OAK, PSP, SNA, BUR, TUS, SJC, OMA, MSP, FTW, DAL, MDW, SAT, SHV, TUL, STL, MEM, CMH, BNA, IND, PIT, IAD, SGR, MSY, GSO, EWR, MCO, BOS, TPA, FLL, BWI, PHL, RSW, MIA, SFO, DEN, LAX, IAH, PHX, DFW, AUS, ORD, CLT and ATL. These options provide additional schedule flexibility.
Yes, return flights from ASE to SEA are available. Use the direction toggle at the top to view the return schedule.
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.

Connecting Options and Alternatives

49 one-stop connections are available, with the fastest taking approximately 4 hours via SLC. Two-stop connections are also available via intermediate hubs.