Need help booking?
Unpublished phone-only deals available
GCI to MCS: distance & flight time
Guernsey (Guernsey Airport) → Monte Caseros (Monte Caseros Airport)
6,461 mi
10,397 km · 5,614 nm
13h 8m
estimated nonstop flight time
-4h
time difference · heading southwest
See live GCI→MCS fares Phone-only fares on this route — call free
Flight time details
6,461 miles nonstop takes roughly 13h 8m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- GCI — Guernsey Airport · Guernsey, Guernsey
- MCS — Monte Caseros Airport · Monte Caseros, Argentina
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 GCI
- JER · Jersey Airport24 mi away
- ACI · Alderney Airport26 mi away
- CER · Cherbourg-Maupertus Airport53 mi away
- GFR · Granville Airport60 mi away
Near MCS
- UZU · Curuzu Cuatia Airport40 mi away
- URG · Rubem Berta Airport49 mi away
- AOL · Paso De Los Libres Airport50 mi away
- ATI · Artigas International Airport68 mi away
Frequently asked questions
How far is GCI from MCS?
The flight distance from Guernsey (GCI) to Monte Caseros (MCS) is 6,461 miles (10,397 km, 5,614 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCI to MCS?
A nonstop flight takes about 13h 8m 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 Guernsey and Monte Caseros?
Monte Caseros is 4 hours behind Guernsey.
What is the cheapest way to fly from GCI to MCS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCI–MCS that never appear on search engines, with no booking fees.