UA1553: United flight 1553
Knoxville (TYS) → Chicago (ORD) · departs 6:00a, lands 6:56a local · Daily
The timetable below has every scheduled departure; for today's flight, check United.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at United →The route
One hop: TYS → ORDDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
UA1553 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 4–10.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| TYS → ORDKnoxville to Chicago | 6:00a | 6:56a | 1h56m | Daily |
Other nonstops from Knoxville to Chicago
The departures either side of UA1553. Times are Knoxville time.
| Flight | Departs | Days |
|---|---|---|
| This flight UA1553 | 6:00a | Daily |
| American | 7:30a | Tue–Sat |
| United UA1577 | 10:42a | Daily |
| American | 11:35a | Mon–Sat |
All 13 flights from TYS to ORD, by time →
Flying back from Chicago
United flies Chicago to Knoxville nonstop 28 times a week, from 6:55a to 5:59p. every nonstop ORD → TYS →
How UA1553 ran in our sample
4 of 7 departures left within 15 minutes of schedule (Oct 4–10). Only flights that departed are counted: cancellations are not in our data.
What time does UA1553 leave Knoxville?
UA1553 is scheduled to depart Knoxville (TYS) at 6:00a (daily), Knoxville time, and to land in Chicago (ORD) at about 6:56a local time, a scheduled 1h56m. Times are the published ones from the flights we sampled Oct 4–10; check United for today's.
Does UA1553 fly every day?
Yes — UA1553 flew Knoxville to Chicago every day of the week we sampled (Oct 4–10).
Is UA1553 usually on time?
Of 7 UA1553 departures from TYS we sampled Oct 4–10, 4 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.
Timetable from United departures we observed; UA1553 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.