ORD → TYSChicago to Knoxville/Maryville

live

Direct flights from Chicago (ORD) to Knoxville/Maryville (TYS): 14 nonstop departures observed each week across 2 airlines. 73% 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 15 September 2026 at 17:43 UTC.

ORD Chicago heavy · +41
TYS Knoxville/Maryville tracking
765 km · ~1h 29m est.
dep bank 07:00–21:3014x weekly
Runs mixed · 2 airlines · 14x weekly · nonstop
73% 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 time
06121824
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 days
American AirlinesAA67% on time

Flights AA4102 08:00 Mo We Th Fr Sa Su · AA6445 08:18 daily · AA4002 09:40 Mo Fr Sa Su · AA3571 10:00 daily

United AirlinesUA80% on time

Flights UA4519 07:00 daily · UA4592 10:30 daily · UA1244 14:10 daily · UA661 20:02 Mo We Th Fr Sa Su

History

operated legs · board outcomes
09-15AA4102departed−3
09-15UA4519departed−7
09-14AA3699departed−5
09-14AA4002departed−7
09-14AA4102departed+20
09-14AA4105departed+4
09-14AA6344departed+18
09-14UA1244departed+24
09-14UA4519departed−7
09-14UA4592departed−4
09-14UA661departed−6

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
ORDChicago +41 min heavy 🌤 overcast · SSE 9 kt Full ORD delay board →
TYSKnoxville/Maryville tracking Full TYS delay board →

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
https://proflightsearch.com/search-flights/ORD-TYS
How we measure this →

ORD to TYS questions

Is ORD–TYS running on time right now?

Significant delay risk. The departure side at ORD is the weaker end, route health score 46/100. 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 07:00 and evening departures around 19:51 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 84 flights a week between them. Compare carrier days and times in the airline list above.