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BJC to CAT: distance & flight time
Broomfield-CO (Rocky Mountain Metropolitan Airport) → Cascais (Cascais Airport)
4,840 mi
7,789 km · 4,206 nm
9h 57m
estimated nonstop flight time
+7h
time difference · heading northeast
See live BJC→CAT fares Phone-only fares on this route — call free
Flight time details
4,840 miles nonstop takes roughly 9h 57m 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
- BJC — Rocky Mountain Metropolitan Airport · Broomfield-CO, 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 BJC
- DEN · Denver International Airport24 mi away
- WBU · Boulder Municipal Airport11 mi away
- BFK · Buckley Air Force Base24 mi away
- APA · Centennial Airport27 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 BJC from CAT?
The flight distance from Broomfield-CO (BJC) to Cascais (CAT) is 4,840 miles (7,789 km, 4,206 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BJC to CAT?
A nonstop flight takes about 9h 57m 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 Broomfield-CO and Cascais?
Cascais is 7 hours ahead of Broomfield-CO.
What is the cheapest way to fly from BJC to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BJC–CAT that never appear on search engines, with no booking fees.