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DBQ to SBD: distance & flight time
Dubuque IA (Dubuque Regional Airport) → San Bernardino (San Bernardino International Airport)
1,542 mi
2,481 km · 1,340 nm
3h 29m
estimated nonstop flight time
-2h
time difference · heading west
See live DBQ→SBD fares Phone-only fares on this route — call free
Flight time details
1,542 miles nonstop takes roughly 3h 29m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- DBQ — Dubuque Regional Airport · Dubuque IA, United States
- SBD — San Bernardino International Airport · San Bernardino, 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 SBD
- RIV · March ARB Airport15 mi away
- RAL · Riverside Municipal Airport16 mi away
- ONT · Ontario International Airport21 mi away
- CNO · Chino Airport24 mi away
Frequently asked questions
How far is DBQ from SBD?
The flight distance from Dubuque IA (DBQ) to San Bernardino (SBD) is 1,542 miles (2,481 km, 1,340 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DBQ to SBD?
A nonstop flight takes about 3h 29m 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 Dubuque IA and San Bernardino?
San Bernardino is 2 hours behind Dubuque IA.
What is the cheapest way to fly from DBQ to SBD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DBQ–SBD that never appear on search engines, with no booking fees.