IAD → DUJWashington to Dubois

live

Direct flights from Washington (IAD) to Dubois (DUJ): 7 nonstop departures observed each week across 1 airline. 84% of the last 19 operated flights arrived within 15 minutes of schedule. The median arrival is 4 minutes early. No cancellations were recorded across the 19 tracked flights. The nonstop covers 277 km, an estimated 51 minutes in the air. Measured by Pro Flight Search from live flight boards at Washington and Dubois. Updated 20 October 2026 at 01:05 UTC.

Today, IAD → DUJ

Mon 19 Oct · local times
  1. 08:25 9X125Southern Express Left 08:15 ·
  2. 12:50 9X127Southern Express Left 13:02 +12 ·
  3. 17:25 9X121Southern Express Left 17:30 +5 ·

Checked IAD board 21:05

IAD Washington heavy · +30
DUJ Dubois tracking
277 km · ~0h 51m est.
dep bank 08:25–17:257x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
84% on time

of the last 19 operated IAD → DUJ flights arrived within 15 minutes

Median arrival delay is −4 min. 0 of 19 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−4 minacross the last 19 operated legs
Flight time~0h 51mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 19

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southern Express

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Southern Express9X83% on time

Flights 9X125 08:25 Mo Tu We Th Fr Sa · 9X127 12:50 daily · 9X121 17:25 Mo Tu We Th Fr Su

History

operated legs · board outcomes
10-199X121departed+5
10-199X125departed−10
10-199X127departed+12
10-189X121departed−5
10-189X127departed−5
10-171I777departed−8
10-179X125departed+6
10-179X127departed−4
10-169X121departed−6
10-169X125departed+3
10-169X127departed+16
10-159X121departed+6
10-159X125departed+33
10-159X127departed+14
10-149X121departed+25
10-149X125departed−6
10-149X127departed−25
10-139X121departed−25
10-139X125departed−29

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
IADWashington +30 min heavy 🌤 clear · NNW 4 kt Full IAD delay board →
DUJDubois tracking Full DUJ delay board →

How the Washington to Dubois route actually runs

Pro Flight Search records official board updates for nonstop IAD to DUJ flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Washington (IAD) to Dubois (DUJ) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/IAD-DUJ
How we measure this →

IAD to DUJ questions

Is IAD–DUJ running on time right now?

Some delays possible. The departure side at IAD is the weaker end, route health score 60/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on IAD–DUJ?

Operators schedule morning departures around 08:25 and evening departures around 17:25 from IAD. Earlier flights typically land before destination-airport delays accumulate later in the day; check the DUJ delay card to confirm conditions when you'd arrive.

How long is the flight from IAD to DUJ?

Great-circle distance is 277 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 50–54 min gate-to-gate on this route.

How often does IAD–DUJ fly?

Southern Express runs the route with about 19 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.