Need help booking?
Unpublished phone-only deals available
CAT to MSS: distance & flight time
Cascais (Cascais Airport) → Massena (Massena International Richards Field)
3,307 mi
5,322 km · 2,873 nm
6h 57m
estimated nonstop flight time
-5h
time difference · heading northwest
See live CAT→MSS fares Phone-only fares on this route — call free
Flight time details
3,307 miles nonstop takes roughly 6h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- MSS — Massena International Richards Field · Massena, 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 MSS
- YCC · Cornwall Regional Airport18 mi away
- OGS · Ogdensburg International Airport35 mi away
- YOW · Ottawa Macdonald-Cartier International Airport48 mi away
- SLK · Adirondack Regional Airport49 mi away
Frequently asked questions
How far is CAT from MSS?
The flight distance from Cascais (CAT) to Massena (MSS) is 3,307 miles (5,322 km, 2,873 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to MSS?
A nonstop flight takes about 6h 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 Cascais and Massena?
Massena is 5 hours behind Cascais.
What is the cheapest way to fly from CAT to MSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–MSS that never appear on search engines, with no booking fees.