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GRR to CAT: distance & flight time
Grand Rapids (Gerald R. Ford International Airport) → Cascais (Cascais Airport)
3,854 mi
6,202 km · 3,349 nm
8h 1m
estimated nonstop flight time
+5h
time difference · heading northeast
See live GRR→CAT fares Phone-only fares on this route — call free
Flight time details
3,854 miles nonstop takes roughly 8h 1m gate to gate, flying northeast. 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
- GRR — Gerald R. Ford International Airport · Grand Rapids, 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 GRR
- MKG · Muskegon County Airport41 mi away
- BTL · W K Kellogg Airport42 mi away
- AZO · Kalamazoo Battle Creek International Airport45 mi away
- LAN · Capital City Airport48 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 GRR from CAT?
The flight distance from Grand Rapids (GRR) to Cascais (CAT) is 3,854 miles (6,202 km, 3,349 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRR to CAT?
A nonstop flight takes about 8h 1m 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 Grand Rapids and Cascais?
Cascais is 5 hours ahead of Grand Rapids.
What is the cheapest way to fly from GRR to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRR–CAT that never appear on search engines, with no booking fees.