Need help booking?
Unpublished phone-only deals available
DBQ to SUS: distance & flight time
Dubuque IA (Dubuque Regional Airport) → Null (Spirit of St Louis Airport)
258 mi
416 km · 225 nm
1h 9m
estimated nonstop flight time
Same time
time difference · heading south
See live DBQ→SUS fares Phone-only fares on this route — call free
Flight time details
258 miles nonstop takes roughly 1h 9m 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
- SUS — Spirit of St Louis Airport · Null, 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is DBQ from SUS?
The flight distance from Dubuque IA (DBQ) to Null (SUS) is 258 miles (416 km, 225 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DBQ to SUS?
A nonstop flight takes about 1h 9m 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 SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DBQ–SUS that never appear on search engines, with no booking fees.