Dulles to Dubois (IAD–DUJ) — Airlines, Schedules & Connections

IAD Airport Page →
172 mi airlines 19/wk
On-time Some delays Frequent delays
Flight Schedule 6 flights Verified 8h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
9X125
9X Southern Airways
CNC
8:25 AM
EDT
9:53 AM
EDT
1h 28m
M T W T F S S
Prices
9X127
9X Southern Airways
CNC
12:50 PM
EDT
2:18 PM
EDT
1h 28m
M T W T F S S
Prices
9X129
9X Southern Airways
C208
10:20 PM
EDT
11:48 PM
EDT
1h 28m
M T W T F S S
Prices
9X124
9X Southern Airways
CNC
5:40 AM
EDT
7:03 AM
EDT
1h 23m
M T W T F S S
Prices
9X126
9X Southern Airways
C208
10:15 AM
EDT
11:38 AM
EDT
1h 23m
M T W T F S S
Prices
9X128
9X Southern Airways
C208
3:20 PM
EDT
4:18 PM
EDT
0h 58m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Dulles to Dubois
1 carrier, 19 flights/week nonstop.
1 Airlines 19 Flights/wk 172 mi 1h 28m nonstop 1 1-stop hubs

IAD–DUJ is served by 1 airline with nonstop service. Southern Airways Express leads the route. The flight covers 172 miles in approximately 1h 28m. Beyond nonstop, 1 hub offers 1-stop connections.

Airline Landscape

All carriers operating nonstop IAD–DUJ service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
9X Southern Airways Express 19 C208, CNC 1h28 57%
Aircraft on this route
C208 Cessna 208 Caravan – 9X
CNC Cessna Caravan (Single Turboprop) – 9X
Alliance coverage
Unaffiliated: 9X (19 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, IAD to DUJ direction.
Mon
3
flights
Tue
3
flights
Wed
3
flights
Thu
3
flights
Fri
3
flights
Sat
2
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
3
Nonstop flights
19
Outbound / wk
19
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAD to DUJ.
1-STOP
One-Stop Connections
1
Hubs
~18h
Fastest
~18h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
47
Candidates
Two-stop connections loaded in the connections tab above.
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
IAD → DUJ
57%
Frequent delays expected. Consider flexible booking.
Departing
57%
Return
DUJ → IAD
73%
Moderate delays possible. Allow buffer time.
Arriving
73%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAD delays →

Travel Essentials

Practical planning for this route.
Time Difference
0h
Dubois is 0 hours the same as Dulles.
IAD: EDT · DUJ: EDT

When it's 6:00 PM in Dulles, it's 6:00 PM in Dubois.
Distance & Flight Time
172 mi / 277 km
Nonstop flight time is approximately 1h 28m.
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).

IAD–DUJ Quick Facts

Key statistics for the Dulles to Dubois route.
Route details
Distance172 mi / 277 km
Flight time1h 28m
Time difference0 hours
Airlines (nonstop)1
Weekly flights19 out / 19 return
1-stop connections1 hubs
Origin: IAD
IATA / ICAOIAD / KIAD
TimezoneAmerica/New_York
Passengers/yr26.0M
Elevation312 ft / 95 m
Destination: DUJ
IATA / ICAODUJ / KDUJ
TimezoneAmerica/Detroit
Passengers/yr0.0M
Elevation1,817 ft / 554 m

Frequently Asked Questions

Common questions about IAD to DUJ flights.
Nonstop flights from Washington Dulles International Airport to DuBois Regional Airport take approximately 1h 28m. The route covers 172 miles.
1 airline operates nonstop service: Southern Airways Express.
There are approximately 19 nonstop flights per week from IAD to DUJ. The return direction has about 19 weekly flights.
Yes, 1-stop connections are available through PIT. These options provide additional schedule flexibility.
Yes, return flights from DUJ to IAD are available. Use the direction toggle at the top to view the return schedule.
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 DUJ

Washington Dulles International Airport (IAD) and DuBois Regional Airport (DUJ) are connected by nonstop service from Southern Airways Express. With 19 weekly departures, this is a well served route.

IAD to DUJ Flight Duration and Schedule

Nonstop flight time from IAD to DUJ ranges from 1 hours 28 minutes. The route covers a distance of 172 miles (277 km). There are approximately 19 weekly flights outbound and 19 return, totaling 38 flights per week in both directions.

Connecting Options and Alternatives

1 one-stop connections are available, with the fastest taking approximately 18 hours via PIT. Two-stop connections are also available via intermediate hubs.