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EEN to CAT: distance & flight time
Keene (Dillant Hopkins Airport) → Cascais (Cascais Airport)
3,225 mi
5,191 km · 2,803 nm
6h 47m
estimated nonstop flight time
+5h
time difference · heading east
See live EEN→CAT fares Phone-only fares on this route — call free
Flight time details
3,225 miles nonstop takes roughly 6h 47m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- EEN — Dillant Hopkins Airport · Keene, 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 EEN
- BOS · General Edward Lawrence Logan International Airport74 mi away
- ASH · Boire Field39 mi away
- MHT · Manchester-Boston Regional Airport42 mi away
- CON · Concord Municipal Airport44 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 EEN from CAT?
The flight distance from Keene (EEN) to Cascais (CAT) is 3,225 miles (5,191 km, 2,803 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EEN to CAT?
A nonstop flight takes about 6h 47m 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 Keene and Cascais?
Cascais is 5 hours ahead of Keene.
What is the cheapest way to fly from EEN to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EEN–CAT that never appear on search engines, with no booking fees.