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CAT to BPI: distance & flight time
Cascais (Cascais Airport) → Big Piney (Miley Memorial Field)
4,945 mi
7,958 km · 4,297 nm
10h 10m
estimated nonstop flight time
—
time difference · heading northwest
See live CAT→BPI fares Phone-only fares on this route — call free
Flight time details
4,945 miles nonstop takes roughly 10h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- BPI — Miley Memorial Field · Big Piney, 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 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
Near BPI
- PWY · Ralph Wenz Field21 mi away
- LND · Hunt Field72 mi away
- JAC · Jackson Hole Airport77 mi away
- FBR · Fort Bridger Airport84 mi away
Frequently asked questions
How far is CAT from BPI?
The flight distance from Cascais (CAT) to Big Piney (BPI) is 4,945 miles (7,958 km, 4,297 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to BPI?
A nonstop flight takes about 10h 10m 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 cheapest way to fly from CAT to BPI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–BPI that never appear on search engines, with no booking fees.