Dulles to Dubuque (IAD–DBQ) — Airlines, Schedules & Connections

IAD Airport Page →
734 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 11 1-stop flights Verified 1w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Dulles to Dubuque
Connecting service available through multiple hubs.
1 Flights/wk 734 mi 1h 51m nonstop -1h behind 11 1-stop hubs

While no nonstop service exists between IAD and DBQ, connecting options are available through 11 hubs.

Also explore IAD Routes DBQ Routes IAD Live Flights DBQ Live Flights IAD Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to DBQ.
1-STOP
One-Stop Connections
11
Hubs
~3h
Fastest
~9h
Longest
Verified with published schedule alignment and minimum connection time.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Alternatives

Other ways to reach Dubuque from Dulles

Nearby airports with service to Dubuque Regional Airport.
Metric IAD→DBQ BWI→DBQ
Distance from IAD – 45 mi
Nonstop airlines 0 1
Weekly flights 1 1
Flight time 1h 51m 2h 3m
Departure OTP 92% –
Baltimore (BWI) to Dubuque flights
Airports within 200 miles of IAD with service to Dubuque Regional Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Dubuque is 1 hour behind Dulles.
IAD: EDT · DBQ: CDT

When it's 6:00 PM in Dulles, it's 5:00 PM in Dubuque.
Distance & Flight Time
734 mi / 1,180 km
Nonstop flight time is approximately 1h 51m.
Getting to IAD

WMATA Silver Line Metro now reaches Dulles directly; take Silver Line to Washington Dulles Airport station (about 65 min from Metro Center, ~$7). The connection opened in late 2022.Ride-shares from downtown DC run $35–60 and take 35–50 minutes via I-66 (longer during peak hours). Washington Flyer coach to Wiehle-Reston East Metro costs $6. The airport is 27 miles from downtown; taxis are expensive ($60–80).

Facts

IAD–DBQ Quick Facts

Key statistics for the Dulles to Dubuque route.
Route details
Distance734 mi / 1,180 km
Flight time1h 51m
Time difference-1 hour
Airlines (nonstop)0
Weekly flights1 out
1-stop connections11 hubs
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: DBQ
Full nameDubuque Regional Airport
IATA / ICAODBQ / KDBQ
TimezoneAmerica/Chicago
Passengers/yr0.0M
Elevation1,077 ft / 328 m
FAQ

Frequently Asked Questions

Common questions about IAD to DBQ flights.
Nonstop flights from Washington Dulles International Airport to Dubuque Regional Airport take approximately 1h 51m. The route covers 734 miles.
There are approximately 1 nonstop flights per week from IAD to DBQ.
Yes, 1-stop connections are available through MDW, DSM, IND, OMA, ACY, DAL, MSP, TEB, BNA, JAX and LAS. These options provide additional schedule flexibility.
Dubuque is 1 hour behind Dulles.
Nearby alternatives include BWI. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from IAD to DBQ

Washington Dulles International Airport (IAD) and Dubuque Regional Airport (DBQ) are connected through multiple connecting hub airports.

IAD to DBQ Flight Duration and Schedule

Nonstop flight time from IAD to DBQ ranges from 1 hours 51 minutes. The route covers a distance of 734 miles (1,180 km).

Connecting Options and Alternatives

11 one-stop connections are available, with the fastest taking approximately 3 hours via MDW. Nearby alternative airports include Baltimore (BWI).