American AirlinesAA100% on time
Flights AA4229 08:20 daily · AA3501 varies daily · AA3547 15:29 daily · AA4739 21:05 daily
live
Direct flights from Chicago (ORD) to Knoxville/Maryville (TYS): 14 nonstop departures observed each week across 2 airlines. 100% of the last 11 operated flights arrived within 15 minutes of schedule. The median arrival is 4 minutes early. No cancellations were recorded across the 11 tracked flights. The nonstop covers 765 km, an estimated 1 hour 29 minutes in the air. Measured by Pro Flight Search from live flight boards at Chicago and Knoxville/Maryville. Updated 18 October 2026 at 16:19 UTC.
Today, ORD → TYS
Sun 18 Oct · local times- 06:59 UA4193United Airlines Left 06:55 ·
- 08:20 AA4229American Airlines Left 08:14 ·
- 10:30 UA4592United Airlines Left 10:27 ·
- 13:25 AA3501American Airlines On scheduleGate G1B · T3 ·
- 14:10 UA5719United Airlines On scheduleGate F5 · T2 ·
- 15:29 AA3547American Airlines On scheduleGate L23 · T3 ·
- 18:03 UA795United Airlines On scheduleGate B4 · T1 ·
- 21:05 AA4739American Airlines On scheduleGate L10A · T3 ·
Checked ORD board 11:19
ORD
Chicago
smooth · +0
TYS
Knoxville/Maryville
tracking
765 km · ~1h 29m est.
Runs reliable · 2 airlines · 14x weekly · nonstop
100% on time
of the last 11 operated ORD → TYS flights arrived within 15 minutes
Median arrival delay is −4 min. 0 of 11 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−4 minacross the last 11 operated legs
Flight time~1h 29mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 11
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American AirlinesUnited Airlines
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 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 Knoxville/Maryville route actually runs
Pro Flight Search records official board updates for nonstop ORD to TYS 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 — Chicago (ORD) to Knoxville/Maryville (TYS) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/ORD-TYS
ORD to TYS questions
Is ORD–TYS 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–TYS?
Operators schedule morning departures around 06:59 and evening departures around 18:03 from ORD. Earlier flights typically land before destination-airport delays accumulate later in the day; check the TYS delay card to confirm conditions when you'd arrive.
How long is the flight from ORD to TYS?
Great-circle distance is 765 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 84–96 min gate-to-gate on this route.
How often does ORD–TYS fly?
2 carriers operate this route, around 56 flights a week between them. Compare carrier days and times in the airline list above.
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