Need help booking?
Unpublished phone-only deals available
PWM to MCS: distance & flight time
Portland (Portland International Jetport Airport) → Monte Caseros (Monte Caseros Airport)
5,170 mi
8,320 km · 4,492 nm
10h 36m
estimated nonstop flight time
+1h
time difference · heading south
See live PWM→MCS fares Phone-only fares on this route — call free
Flight time details
5,170 miles nonstop takes roughly 10h 36m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- PWM — Portland International Jetport Airport · Portland, United States
- 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 PWM
- NHZ · Brunswick Executive Airport25 mi away
- LEW · Auburn Lewiston Municipal Airport28 mi away
- FRY · Eastern Slopes Regional Airport40 mi away
- PSM · Portsmouth International at Pease Airport47 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 PWM from MCS?
The flight distance from Portland (PWM) to Monte Caseros (MCS) is 5,170 miles (8,320 km, 4,492 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PWM to MCS?
A nonstop flight takes about 10h 36m 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 Portland and Monte Caseros?
Monte Caseros is 1 hour ahead of Portland.
What is the cheapest way to fly from PWM to MCS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PWM–MCS that never appear on search engines, with no booking fees.