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DBQ to BES: distance & flight time
Dubuque IA (Dubuque Regional Airport) → Brest (Brest Bretagne Airport)
3,977 mi
6,401 km · 3,456 nm
8h 16m
estimated nonstop flight time
+7h
time difference · heading northeast
See live DBQ→BES fares Phone-only fares on this route — call free
Flight time details
3,977 miles nonstop takes roughly 8h 16m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- DBQ — Dubuque Regional Airport · Dubuque IA, United States
- BES — Brest Bretagne Airport · Brest, France
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 DBQ
- CWI · Clinton Municipal Airport44 mi away
- PCD · Prairie Du Chien Municipal Airport48 mi away
- LNR · Tri-County Regional Airport62 mi away
- CID · The Eastern Iowa Airport63 mi away
Near BES
- LDV · Landivisiau Air Base13 mi away
- MXN · Morlaix-Ploujean Airport30 mi away
- UIP · Quimper-Cornouaille Airport35 mi away
- LAI · Lannion-Côte de Granit Airport48 mi away
Frequently asked questions
How far is DBQ from BES?
The flight distance from Dubuque IA (DBQ) to Brest (BES) is 3,977 miles (6,401 km, 3,456 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DBQ to BES?
A nonstop flight takes about 8h 16m 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 Dubuque IA and Brest?
Brest is 7 hours ahead of Dubuque IA.
What is the cheapest way to fly from DBQ to BES?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DBQ–BES that never appear on search engines, with no booking fees.