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YCM to DBQ: distance & flight time
Saint Catherines (Niagara District Airport) → Dubuque IA (Dubuque Regional Airport)
587 mi
945 km · 510 nm
1h 45m
estimated nonstop flight time
-1h
time difference · heading west
See live YCM→DBQ fares Phone-only fares on this route — call free
Flight time details
587 miles nonstop takes roughly 1h 45m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- YCM — Niagara District Airport · Saint Catherines, Canada
- 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 YCM
- YYZ · Lester B. Pearson International Airport41 mi away
- IAG · Niagara Falls International Airport13 mi away
- BUF · Buffalo Niagara International Airport28 mi away
- DU9 · Dunnville Airport31 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 YCM from DBQ?
The flight distance from Saint Catherines (YCM) to Dubuque IA (DBQ) is 587 miles (945 km, 510 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YCM to DBQ?
A nonstop flight takes about 1h 45m 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 Saint Catherines and Dubuque IA?
Dubuque IA is 1 hour behind Saint Catherines.
What is the cheapest way to fly from YCM to DBQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YCM–DBQ that never appear on search engines, with no booking fees.