Flights UA5819 08:45 daily · UA3608 12:40 daily · UA5482 16:30 daily · UA3612 21:30 daily
Direct flights from Chicago (ORD) to Duluth (DLH): 7 nonstop departures observed each week across 1 airline. 60% of the last 5 operated flights arrived within 15 minutes of schedule. The median arrival is 2 minutes early. No cancellations were recorded across the 5 tracked flights. The nonstop covers 639 km, an estimated 1 hour 19 minutes in the air. Measured by Pro Flight Search from live flight boards at Chicago and Duluth. Updated 17 October 2026 at 15:58 UTC.
Today, ORD → DLH
Sat 17 Oct · local times- 08:45 UA5819United Airlines Left 08:34 ·
- 12:40 UA3608United Airlines On scheduleGate B3 · T1 ·
- 16:30 UA5482United Airlines On scheduleGate F9 · T2 ·
- 21:47 UA3612United Airlines On scheduleGate B3 · T1 ·
Checked ORD board 10:58
of the last 5 operated ORD → DLH flights arrived within 15 minutes
Median arrival delay is −2 min. 0 of 5 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach 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 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsnext sweep in 120s
How the Chicago to Duluth route actually runs
Pro Flight Search records official board updates for nonstop ORD to DLH 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
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Chicago (ORD) to Duluth (DLH) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/ORD-DLH
ORD to DLH questions
Is ORD–DLH running on time right now?
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–DLH?
Operators schedule morning departures around 08:45 and evening departures around 21:30 from ORD. Earlier flights typically land before destination-airport delays accumulate later in the day; check the DLH delay card to confirm conditions when you'd arrive.
How long is the flight from ORD to DLH?
Great-circle distance is 639 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 75–85 min gate-to-gate on this route.
How often does ORD–DLH fly?
United Airlines runs the route with about 28 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.