Need help booking?
Unpublished phone-only deals available
GCC to CAT: distance & flight time
Gillette (Gillette Campbell County Airport) → Cascais (Cascais Airport)
4,687 mi
7,543 km · 4,073 nm
9h 39m
estimated nonstop flight time
+7h
time difference · heading northeast
See live GCC→CAT fares Phone-only fares on this route — call free
Flight time details
4,687 miles nonstop takes roughly 9h 39m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- GCC — Gillette Campbell County Airport · Gillette, United States
- CAT — Cascais Airport · Cascais, Portugal
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 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
Near CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 mi away
Frequently asked questions
How far is GCC from CAT?
The flight distance from Gillette (GCC) to Cascais (CAT) is 4,687 miles (7,543 km, 4,073 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCC to CAT?
A nonstop flight takes about 9h 39m 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 Gillette and Cascais?
Cascais is 7 hours ahead of Gillette.
What is the cheapest way to fly from GCC to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCC–CAT that never appear on search engines, with no booking fees.