Need help booking?
Unpublished phone-only deals available
OIM to DBQ: distance & flight time
Oshima (Oshima Airport) → Dubuque IA (Dubuque Regional Airport)
6,237 mi
10,037 km · 5,420 nm
12h 42m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OIM→DBQ fares Phone-only fares on this route — call free
Flight time details
6,237 miles nonstop takes roughly 12h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OIM — Oshima Airport · Oshima, Japan
- DBQ — Dubuque Regional Airport · Dubuque IA, United States
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 OIM
- HND · Tokyo Haneda International Airport58 mi away
- NJA · Atsugi Naval Air Facility47 mi away
- NRT · Narita International Airport89 mi away
- MYE · Miyakejima Airport50 mi away
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
Frequently asked questions
How far is OIM from DBQ?
The flight distance from Oshima (OIM) to Dubuque IA (DBQ) is 6,237 miles (10,037 km, 5,420 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIM to DBQ?
A nonstop flight takes about 12h 42m 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 Oshima and Dubuque IA?
Dubuque IA is 14 hours behind Oshima.
What is the cheapest way to fly from OIM to DBQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIM–DBQ that never appear on search engines, with no booking fees.