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OLS to DBQ: distance & flight time
Nogales (Nogales International Airport) → Dubuque IA (Dubuque Regional Airport)
1,341 mi
2,159 km · 1,166 nm
3h 23m
estimated nonstop flight time
+2h
time difference · heading northeast
See live OLS→DBQ fares Phone-only fares on this route — call free
Flight time details
1,341 miles nonstop takes roughly 3h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- OLS — Nogales International Airport · Nogales, United States
- 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 OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 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 OLS from DBQ?
The flight distance from Nogales (OLS) to Dubuque IA (DBQ) is 1,341 miles (2,159 km, 1,166 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLS to DBQ?
A nonstop flight takes about 3h 23m 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 Nogales and Dubuque IA?
Dubuque IA is 2 hours ahead of Nogales.
What is the cheapest way to fly from OLS to DBQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLS–DBQ that never appear on search engines, with no booking fees.