Need help booking?
Unpublished phone-only deals available
CAT to MNZ: distance & flight time
Cascais (Cascais Airport) → Manassas (Manassas Regional Airport/Harry P. Davis Field)
3,582 mi
5,765 km · 3,113 nm
7h 29m
estimated nonstop flight time
-5h
time difference · heading northwest
See live CAT→MNZ fares Phone-only fares on this route — call free
Flight time details
3,582 miles nonstop takes roughly 7h 29m 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
- MNZ — Manassas Regional Airport/Harry P. Davis Field · Manassas, 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 MNZ
Frequently asked questions
How far is CAT from MNZ?
The flight distance from Cascais (CAT) to Manassas (MNZ) is 3,582 miles (5,765 km, 3,113 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to MNZ?
A nonstop flight takes about 7h 29m 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 Manassas?
Manassas is 5 hours behind Cascais.
What is the cheapest way to fly from CAT to MNZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–MNZ that never appear on search engines, with no booking fees.