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KEF to ACN: distance & flight time
Keflavik (Keflavik International Airport) → Ciudad Acuna (Ciudad Acuña New International Airport)
4,070 mi
6,549 km · 3,536 nm
8h 27m
estimated nonstop flight time
-6h
time difference · heading west
See live KEF→ACN fares Phone-only fares on this route — call free
Flight time details
4,070 miles nonstop takes roughly 8h 27m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KEF — Keflavik International Airport · Keflavik, Iceland
- ACN — Ciudad Acuña New International Airport · Ciudad Acuna, Mexico
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 KEF
- RKV · Reykjavik Airport22 mi away
- GUU · Grundarfjörður Airport72 mi away
- VEY · Vestmannaeyjar Airport81 mi away
- PFJ · Patreksfjörður Airport116 mi away
Near ACN
- DRT · Del Rio International Airport11 mi away
- DLF · DLF Airport19 mi away
- PDS · Piedras Negras International Airport59 mi away
- UVA · Garner Field82 mi away
Frequently asked questions
How far is KEF from ACN?
The flight distance from Keflavik (KEF) to Ciudad Acuna (ACN) is 4,070 miles (6,549 km, 3,536 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KEF to ACN?
A nonstop flight takes about 8h 27m 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 Keflavik and Ciudad Acuna?
Ciudad Acuna is 6 hours behind Keflavik.
What is the cheapest way to fly from KEF to ACN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KEF–ACN that never appear on search engines, with no booking fees.