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SEA to CYS: distance & flight time
Seattle (Seattle Tacoma International Airport) → Cheyenne (Cheyenne Regional Jerry Olson Field)
965 mi
1,554 km · 839 nm
2h 34m
estimated nonstop flight time
+1h
time difference · heading east
See live SEA→CYS fares Phone-only fares on this route — call free
Flight time details
965 miles nonstop takes roughly 2h 34m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Near CYS
- LAR · Laramie Regional Airport46 mi away
- DEN · Denver International Airport90 mi away
- FNL · Northern Colorado Regional Airport50 mi away
- GXY · Greeley–Weld County Airport51 mi away
Frequently asked questions
How far is SEA from CYS?
The flight distance from Seattle (SEA) to Cheyenne (CYS) is 965 miles (1,554 km, 839 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to CYS?
A nonstop flight takes about 2h 34m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Seattle and Cheyenne?
Cheyenne is 1 hour ahead of Seattle.
What is the cheapest way to fly from SEA to CYS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–CYS that never appear on search engines, with no booking fees.