Dulles to Chicago/West Chicago (IAD–DPA) — Airlines, Schedules & Connections

IAD Airport Page →
603 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 6d ago
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

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Dulles to Chicago/West Chicago
Connecting service available through multiple hubs.
1 Flights/wk 603 mi 1h 33m nonstop -1h behind 16 1-stop hubs

While no nonstop service exists between IAD and DPA, connecting options are available through 16 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to DPA.
1-STOP
One-Stop Connections
16
Hubs
~2h
Fastest
~9h
Longest
BWI ~2h 50m PIT ~3h 54m CVG ~4h 12m LUK ~4h 18m PHL ~4h 44m
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
IAD → DPA
75%
Generally reliable. Most flights run on time.
Departing
75%
Return
DPA → IAD
84%
Generally reliable. Most flights run on time.
Arriving
84%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →
Alternatives

Other ways to reach Chicago/West Chicago from Dulles

Nearby airports with service to Dupage Airport.
Metric IAD→DPA BWI→DPA
Distance from IAD – 45 mi
Nonstop airlines 0 1
Weekly flights 1 –
Flight time 1h 33m 0h 53m
Departure OTP 75% –
Baltimore (BWI) to Chicago/West Chicago flights
Airports within 200 miles of IAD with service to Dupage Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Chicago/West Chicago is 1 hour behind Dulles.
IAD: EDT · DPA: CDT

When it's 6:00 PM in Dulles, it's 5:00 PM in Chicago/West Chicago.
Distance & Flight Time
603 mi / 970 km
Nonstop flight time is approximately 1h 33m.
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–DPA Quick Facts

Key statistics for the Dulles to Chicago/West Chicago route.
Route details
Distance603 mi / 970 km
Flight time1h 33m
Time difference-1 hour
Airlines (nonstop)0
Weekly flights1 out
1-stop connections16 hubs
Origin: IAD
Full nameWashington Dulles International Airport
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: DPA
Full nameDupage Airport
IATA / ICAODPA / KDPA
TimezoneAmerica/Chicago
Elevation759 ft / 231 m
FAQ

Frequently Asked Questions

Common questions about IAD to DPA flights.
Nonstop flights from Washington Dulles International Airport to Dupage Airport take approximately 1h 33m. The route covers 603 miles.
There are approximately 1 nonstop flights per week from IAD to DPA.
Yes, 1-stop connections are available through BWI, PIT, CVG, LUK, PHL, BNA, OMA, JAX, MCO, BCT, MRK, PBI, APF, PLS, PHX and LAS. These options provide additional schedule flexibility.
Chicago/West Chicago 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 DPA

Washington Dulles International Airport (IAD) and Dupage Airport (DPA) are connected through multiple connecting hub airports.

IAD to DPA Flight Duration and Schedule

Nonstop flight time from IAD to DPA ranges from 1 hours 33 minutes. The route covers a distance of 603 miles (970 km).

Connecting Options and Alternatives

16 one-stop connections are available, with the fastest taking approximately 2 hours via BWI. Nearby alternative airports include Baltimore (BWI).