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DBQ to CBM: distance & flight time
Dubuque IA (Dubuque Regional Airport) → Colombus (Columbus Air Force Base)
618 mi
994 km · 537 nm
1h 49m
estimated nonstop flight time
Same time
time difference · heading south
See live DBQ→CBM fares Phone-only fares on this route — call free
Flight time details
618 miles nonstop takes roughly 1h 49m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- DBQ — Dubuque Regional Airport · Dubuque IA, United States
- CBM — Columbus Air Force Base · Colombus, 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 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 CBM
- GTR · Golden Triangle Regional Airport16 mi away
- TUP · Tupelo Regional Airport47 mi away
- TCL · Tuscaloosa Regional Airport56 mi away
- UOX · University Oxford Airport81 mi away
Frequently asked questions
How far is DBQ from CBM?
The flight distance from Dubuque IA (DBQ) to Colombus (CBM) is 618 miles (994 km, 537 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DBQ to CBM?
A nonstop flight takes about 1h 49m 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 cheapest way to fly from DBQ to CBM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DBQ–CBM that never appear on search engines, with no booking fees.