Seattle to Colorado Springs (SEA–COS) — Airlines, Schedules & Connections

SEA Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 34 1-stop flights
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 10 hubs
DEN Denver 4h 29m 8CASAY ACCMUA Denver (DEN) to Colorado Springs flights
SLC Salt Lake City 4h 40m AMASAY AMDLVS Salt Lake City (SLC) to Colorado Springs flights
LAS Las Vegas 5h 22m AFAMAS EJAWN Las Vegas (LAS) to Colorado Springs flights
PHX Phoenix 5h 34m AAAFAS HNWWN Phoenix (PHX) to Colorado Springs flights
SAN San Diego 6h 22m AFASAY WN San Diego (SAN) to Colorado Springs flights
SNA Santa Ana 6h 39m AFASAY G4 Santa Ana (SNA) to Colorado Springs flights
DFW Dallas-Fort Worth 6h 50m AAASAY AABAIB Dallas-Fort Worth (DFW) to Colorado Springs flights
MDW Chicago 7h 33m WN WN Chicago (MDW) to Colorado Springs flights
IAH Houston 8h 9m ASAYBR EKUA Houston (IAH) to Colorado Springs flights
HOU Houston 8h 33m WN WN Houston (HOU) to Colorado Springs flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Seattle to Colorado Springs
Connecting service available through multiple hubs.
+1h ahead

While no nonstop service exists between SEA and COS, 1-stop connecting options are available.

Connection Landscape

1-stop and 2-stop options for SEA to COS.
1-STOP
One-Stop Connections
34
Hubs
~4h
Fastest
~12h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,091
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 → COS
39%
Frequent delays expected. Consider flexible booking.
Departing
39%
Arriving
60%
Return
COS → SEA
70%
Moderate delays possible. Allow buffer time.
Departing
70%
Arriving
96%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays → COS delays →

Other ways to reach Colorado Springs from Seattle

Nearby airports with service to City of Colorado Springs Municipal Airport.
Metric SEA→COS PAE→COS
Distance from SEA 32 mi
Nonstop airlines 1
Weekly flights
Departure OTP 39%
Airports within 200 miles of SEA with service to City of Colorado Springs Municipal Airport.

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Colorado Springs is 1 hour ahead of Seattle.
SEA: PDT · COS: MDT

When it's 6:00 PM in Seattle, it's 7:00 PM in Colorado Springs.
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–COS Quick Facts

Key statistics for the Seattle to Colorado Springs route.
Route details
Time difference+1 hour
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m
Destination: COS
IATA / ICAOCOS / KCOS
TimezoneAmerica/Denver
Passengers/yr2.5M
Elevation6,187 ft / 1,886 m

Frequently Asked Questions

Common questions about SEA to COS flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Denver, Salt Lake City and Harry Reid.
Colorado Springs is 1 hour ahead of Seattle.
Yes, return flights from COS to SEA are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include PAE. 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.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Denver, Salt Lake City and Harry Reid. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Everett (PAE).