Need help booking?
Unpublished phone-only deals available
SEA to GCC: distance & flight time
Seattle (Seattle Tacoma International Airport) → Gillette (Gillette Campbell County Airport)
832 mi
1,340 km · 723 nm
2h 17m
estimated nonstop flight time
+1h
time difference · heading east
See live SEA→GCC fares Phone-only fares on this route — call free
Flight time details
832 miles nonstop takes roughly 2h 17m 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
- GCC — Gillette Campbell County Airport · Gillette, 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 GCC
- SHR · Sheridan County Airport77 mi away
- SPF · Black Hills Airport-Clyde Ice Field87 mi away
- CPR · Casper-Natrona County International Airport110 mi away
- RCA · Ellsworth Air Force Base121 mi away
Frequently asked questions
How far is SEA from GCC?
The flight distance from Seattle (SEA) to Gillette (GCC) is 832 miles (1,340 km, 723 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to GCC?
A nonstop flight takes about 2h 17m 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 Gillette?
Gillette is 1 hour ahead of Seattle.
What is the cheapest way to fly from SEA to GCC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–GCC that never appear on search engines, with no booking fees.