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

DBQ Airport Page →
734 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 1mo ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: May 2026.

✦ 1-Stop connections via 1 hub
MSP Minneapolis ~4h 58m AFDLKE Minneapolis (MSP) to Dulles flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Dubuque to Dulles
Connecting service available through multiple hubs.
1 Airlines 734 mi 1h 50m nonstop +1h ahead

DBQ–IAD had nonstop service from Sun Country Airlines, last on the schedule in May 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 734 miles in 1h 50m.

Airline Landscape

Carriers that operated nonstop DBQ–IAD service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
SY Sun Country Airlines 0
Alliance coverage
Unaffiliated: SY (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Connection Landscape

1-stop and 2-stop options for DBQ to IAD.
1-STOP
One-Stop Connections
1
Hubs
~4h
Fastest
~4h
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
DBQ → IAD
79%
Generally reliable. Most flights run on time.
Arriving
79%
Return
IAD → DBQ
81%
Generally reliable. Most flights run on time.
Departing
81%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →

Other ways to reach Dulles from Dubuque

Nearby airports with service to Washington Dulles International Airport.
Metric DBQ→IAD CID→IAD MLI→IAD
Distance from DBQ 63 mi 67 mi
Nonstop airlines 1 1
Weekly flights 1
Flight time 1h 50m 1h 52m 1h 50m
Airports within 200 miles of DBQ with service to Washington Dulles International Airport.

Travel Essentials

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

When it's 6:00 PM in Dubuque, it's 7:00 PM in Dulles.
Distance & Flight Time
734 mi / 1,180 km
Nonstop flight time is approximately 1h 50m gate to gate.
Getting from IAD

Silver Line Metro runs from Washington Dulles Airport station to Metro Center in about 65 minutes (~$7). The route bypasses I-66 and I-495 congestion entirely. Washington Flyer coach also runs to Wiehle-Reston East station ($6, 15 min) for Metro connection.Taxis and ride-shares to downtown DC cost $55–80 and take 35–55 minutes depending on traffic. Car rental facilities are on-site. Dulles is 27 miles west of the Capitol; it is farther than either DCA or BWI from central DC.

Dulles Climate

Humid continental climate. Summers are hot and muggy (30–36°C) with frequent afternoon thunderstorms that cause delays June through August. Winters bring cold temperatures (−3 to 5°C) with snow and ice. The Virginia suburbs accumulate more snow than downtown DC, and ice storms are the primary disruption risk.

Dulles sits at higher elevation in Virginia's piedmont and sees more winter precipitation than DCA. Spring and fall are variable. Snowfall is possible into April. Thunderstorms begin from April through May.

DBQ–IAD Quick Facts

Key statistics for the Dubuque to Dulles route.
Route details
Distance734 mi / 1,180 km
Flight time1h 50m
Time difference+1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: DBQ
IATA / ICAODBQ / KDBQ
TimezoneAmerica/Chicago
Passengers/yr0.0M
Elevation1,077 ft / 328 m
Destination: IAD
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m

Frequently Asked Questions

Common questions about DBQ to IAD flights.
Nonstop flights from Dubuque Regional Airport to Washington Dulles International Airport take about 1h 50m gate to gate. The route covers 734 miles.
1 airline operated the nonstop from DBQ to IAD: Sun Country Airlines. The last scheduled nonstop was in May 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in May 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 50m.
Yes, 1-stop connections are available, ranked by layover time.
Dulles is 1 hour ahead of Dubuque.
Yes, return flights from IAD to DBQ are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include CID, MLI and MSN. 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 DBQ to IAD

Dubuque Regional Airport (DBQ) and Washington Dulles International Airport (IAD) had nonstop service from Sun Country Airlines, last on the schedule in May 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

DBQ to IAD Flight Duration and Schedule

Nonstop flight time from DBQ to IAD is about 1 hours 50 minutes gate to gate. The route covers a distance of 734 miles (1,180 km).

Connecting Options and Alternatives

1-stop connecting options are also available. Nearby alternative airports include Cedar Rapids (CID), Moline (MLI) and Madison (MSN).