Direct flights from Chicago (ORD) to Washington (IAD): 7 nonstop departures observed each week across 1 airline. 82% of the last 17 operated flights arrived within 15 minutes of schedule. The median arrival is 9 minutes early. No cancellations were recorded across the 17 tracked flights. The nonstop covers 945 km, an estimated 1 hour 43 minutes in the air. Measured by Pro Flight Search from live flight boards at Chicago and Washington. Updated 8 September 2026 at 21:25 UTC.
ORDChicagosmooth · +0
IADWashingtonsmooth · +0
945 km · ~1h 43m est.
dep bank 06:30–21:397x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
82% on time
of the last 17 operated ORD → IAD flights arrived within 15 minutes
Pro Flight Search records official board updates for nonstop ORD to IAD 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.
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on ORD–IAD?
Operators schedule morning departures around 08:45 and evening departures around 18:15 from ORD. Earlier flights typically land before destination-airport delays accumulate later in the day; check the IAD delay card to confirm conditions when you'd arrive.
How long is the flight from ORD to IAD?
Great-circle distance is 945 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 97–111 min gate-to-gate on this route.
How often does ORD–IAD fly?
United Airlines runs the route with about 49 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.