Seattle to Cheyenne (SEA–CYS) — Airlines, Schedules & Connections

SEA Airport Page →
965 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 1mo ago
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.

Last scheduled nonstop: Aug 2026.

✦ 1-Stop connections via 1 hub
DEN Denver 4h 28m 8CAAAF → KGUA Denver (DEN) to Cheyenne flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Seattle to Cheyenne
Connecting service available through multiple hubs.
1 Airlines 965 mi 3h 22m nonstop +1h ahead

SEA–CYS had nonstop service from Delta Air Lines, last on the schedule in August 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 965 miles in 3h 22m.

Also explore Browse available seat maps SEA Routes CYS Routes SEA Live Flights CYS Live Flights SEA Delays
All flights from Cheyenne (CYS) Cheyenne to Seattle flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop SEA–CYS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
DL Delta Air Lines 0 – – 69% SkyTeam –
Alliance coverage
SkyTeam: DL (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for SEA to CYS.
1-STOP
One-Stop Connections
1
Hubs
~4h
Fastest
~4h
Longest
DEN ~4h 28m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
103
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 → CYS
69%
Moderate delays possible. Allow buffer time.
Departing
69%
Return
CYS → SEA
91%
Generally reliable. Most flights run on time.
Arriving
91%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →
Know before you go

Travel Essentials

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

When it's 6:00 PM in Seattle, it's 7:00 PM in Cheyenne.
Distance & Flight Time
965 mi / 1,554 km
Nonstop flight time is approximately 3h 22m gate to gate.
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–CYS Quick Facts

Key statistics for the Seattle to Cheyenne route.
Route details
Distance965 mi / 1,554 km
Flight time3h 22m
Time difference+1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m
Destination: CYS
Full nameCheyenne Regional Jerry Olson Field
IATA / ICAOCYS / KCYS
TimezoneAmerica/Denver
Passengers/yr0.1M
Elevation6,159 ft / 1,877 m
FAQ

Frequently Asked Questions

Common questions about SEA to CYS flights.
Nonstop flights from Seattle–Tacoma International Airport to Cheyenne Regional Jerry Olson Field take about 3h 22m gate to gate. The route covers 965 miles.
1 airline operated the nonstop from SEA to CYS: Delta Air Lines. The last scheduled nonstop was in August 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in August 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 3h 22m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Denver.
On a single ticket, yes. Your bags are checked through to CYS and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Cheyenne is 1 hour ahead of Seattle.
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 CYS

Seattle–Tacoma International Airport (SEA) and Cheyenne Regional Jerry Olson Field (CYS) had nonstop service from Delta Air Lines, last on the schedule in August 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

SEA to CYS Flight Duration and Schedule

Nonstop flight time from SEA to CYS is about 3 hours 22 minutes gate to gate. The route covers a distance of 965 miles (1,554 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Denver. Two-stop connections are also available via intermediate hubs.