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TTD to DBQ: distance & flight time
Troutdale (Portland Troutdale Airport) → Dubuque IA (Dubuque Regional Airport)
1,580 mi
2,543 km · 1,373 nm
3h 34m
estimated nonstop flight time
+2h
time difference · heading east
See live TTD→DBQ fares Phone-only fares on this route — call free
Flight time details
1,580 miles nonstop takes roughly 3h 34m gate to gate, flying east. 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
- TTD — Portland Troutdale Airport · Troutdale, 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 TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 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 TTD from DBQ?
The flight distance from Troutdale (TTD) to Dubuque IA (DBQ) is 1,580 miles (2,543 km, 1,373 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTD to DBQ?
A nonstop flight takes about 3h 34m 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 Troutdale and Dubuque IA?
Dubuque IA is 2 hours ahead of Troutdale.
What is the cheapest way to fly from TTD to DBQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTD–DBQ that never appear on search engines, with no booking fees.